text: -- big table, indexes are created before the inserts
  
  create table table_big(id int not null, parentid int,text varchar(64) not null);
  
  create index idx5 on table_big(id);
  create index idx6 on table_big(id, parentid);
  create index idx7 on table_big(parentid);
  
  insert into table_big values(1,6,'AAAAA'), (2,6,'AAAAB'), (3,6,'AAAAC'), (4,6,'AAAAD'), (5,6,'AAAAE'), (6,31,'AAAA'), (7,12,'AAABA'), (8,12,'AAABB'), (9,12,'AAABC'), (10,12,'AAABD');
  insert into table_big values(11,12,'AAABE'), (12,31,'AAAB'), (13,18,'AAACA'), (14,18,'AAACB'), (15,18,'AAACC'), (16,18,'AAACD'), (17,18,'AAACE'), (18,31,'AAAC'), (19,24,'AAADA'), (20,24,'AAADB');
  insert into table_big values(21,24,'AAADC'), (22,24,'AAADD'), (23,24,'AAADE'), (24,31,'AAAD'), (25,30,'AAAEA'), (26,30,'AAAEB'), (27,30,'AAAEC'), (28,30,'AAAED'), (29,30,'AAAEE'), (30,31,'AAAE');
  insert into table_big values(31,156,'AAA'), (32,37,'AABAA'), (33,37,'AABAB'), (34,37,'AABAC'), (35,37,'AABAD'), (36,37,'AABAE'), (37,62,'AABA'), (38,43,'AABBA'), (39,43,'AABBB'), (40,43,'AABBC');
  insert into table_big values(41,43,'AABBD'), (42,43,'AABBE'), (43,62,'AABB'), (44,49,'AABCA'), (45,49,'AABCB'), (46,49,'AABCC'), (47,49,'AABCD'), (48,49,'AABCE'), (49,62,'AABC'), (50,55,'AABDA');
  insert into table_big values(51,55,'AABDB'), (52,55,'AABDC'), (53,55,'AABDD'), (54,55,'AABDE'), (55,62,'AABD'), (56,61,'AABEA'), (57,61,'AABEB'), (58,61,'AABEC'), (59,61,'AABED'), (60,61,'AABEE');
  insert into table_big values(61,62,'AABE'), (62,156,'AAB'), (63,68,'AACAA'), (64,68,'AACAB'), (65,68,'AACAC'), (66,68,'AACAD'), (67,68,'AACAE'), (68,93,'AACA'), (69,74,'AACBA'), (70,74,'AACBB');
  insert into table_big values(71,74,'AACBC'), (72,74,'AACBD'), (73,74,'AACBE'), (74,93,'AACB'), (75,80,'AACCA'), (76,80,'AACCB'), (77,80,'AACCC'), (78,80,'AACCD'), (79,80,'AACCE'), (80,93,'AACC');
  insert into table_big values(86,93,'AACD'), (87,92,'AACEA'), (88,92,'AACEB'), (89,92,'AACEC'), (90,92,'AACED'), (91,92,'AACEE'), (92,93,'AACE'), (93,156,'AAC'), (94,99,'AADAA'), (95,99,'AADAB');
  insert into table_big values(96,99,'AADAC'), (97,99,'AADAD'), (98,99,'AADAE'), (99,124,'AADA'), (100,105,'AADBA'), (101,105,'AADBB'), (102,105,'AADBC'), (103,105,'AADBD'), (104,105,'AADBE'), (105,124,'AADB');
  insert into table_big values(106,111,'AADCA'), (107,111,'AADCB'), (108,111,'AADCC'), (109,111,'AADCD'), (110,111,'AADCE'), (111,124,'AADC'), (117,124,'AADD'), (118,123,'AADEA'), (119,123,'AADEB'), (120,123,'AADEC');
  insert into table_big values(121,123,'AADED'), (122,123,'AADEE'), (123,124,'AADE'), (124,156,'AAD'), (125,130,'AAEAA'), (126,130,'AAEAB'), (127,130,'AAEAC'), (128,130,'AAEAD'), (129,130,'AAEAE'), (130,155,'AAEA');
  insert into table_big values(131,136,'AAEBA'), (132,136,'AAEBB'), (133,136,'AAEBC'), (134,136,'AAEBD'), (135,136,'AAEBE'), (136,155,'AAEB'), (137,142,'AAECA'), (138,142,'AAECB'), (139,142,'AAECC'), (140,142,'AAECD');
  insert into table_big values(141,142,'AAECE'), (142,155,'AAEC'), (143,148,'AAEDA'), (144,148,'AAEDB'), (145,148,'AAEDC'), (146,148,'AAEDD'), (147,148,'AAEDE'), (148,155,'AAED'), (149,154,'AAEEA'), (150,154,'AAEEB');
  insert into table_big values(151,154,'AAEEC'), (152,154,'AAEED'), (153,154,'AAEEE'), (154,155,'AAEE'), (155,156,'AAE'), (157,162,'ABAAA'), (158,162,'ABAAB'), (159,162,'ABAAC'), (160,162,'ABAAD'), (161,162,'ABAAE');
  insert into table_big values(162,187,'ABAA'), (163,168,'ABABA'), (164,168,'ABABB'), (165,168,'ABABC'), (166,168,'ABABD'), (167,168,'ABABE'), (168,187,'ABAB'), (169,174,'ABACA'), (170,174,'ABACB'), (171,174,'ABACC');
  insert into table_big values(172,174,'ABACD'), (173,174,'ABACE'), (174,187,'ABAC'), (175,180,'ABADA'), (176,180,'ABADB'), (177,180,'ABADC'), (178,180,'ABADD'), (179,180,'ABADE'), (180,187,'ABAD'), (181,186,'ABAEA');
  insert into table_big values(182,186,'ABAEB'), (183,186,'ABAEC'), (184,186,'ABAED'), (185,186,'ABAEE'), (186,187,'ABAE'), (187,312,'ABA'), (188,193,'ABBAA'), (189,193,'ABBAB'), (190,193,'ABBAC'), (191,193,'ABBAD');
  insert into table_big values(192,193,'ABBAE'), (193,218,'ABBA'), (194,199,'ABBBA'), (195,199,'ABBBB'), (196,199,'ABBBC'), (197,199,'ABBBD'), (198,199,'ABBBE'), (199,218,'ABBB'), (200,205,'ABBCA'), (201,205,'ABBCB');
  insert into table_big values(202,205,'ABBCC'), (203,205,'ABBCD'), (204,205,'ABBCE'), (205,218,'ABBC'), (206,211,'ABBDA'), (207,211,'ABBDB'), (208,211,'ABBDC'), (209,211,'ABBDD'), (210,211,'ABBDE'), (211,218,'ABBD');
  insert into table_big values(212,217,'ABBEA'), (213,217,'ABBEB'), (214,217,'ABBEC'), (215,217,'ABBED'), (216,217,'ABBEE'), (217,218,'ABBE'), (218,312,'ABB'), (219,224,'ABCAA'), (220,224,'ABCAB'), (221,224,'ABCAC');
  insert into table_big values(222,224,'ABCAD'), (223,224,'ABCAE'), (224,249,'ABCA'), (225,230,'ABCBA'), (226,230,'ABCBB'), (227,230,'ABCBC'), (228,230,'ABCBD'), (229,230,'ABCBE'), (230,249,'ABCB'), (231,236,'ABCCA');
  insert into table_big values(232,236,'ABCCB'), (233,236,'ABCCC'), (234,236,'ABCCD'), (235,236,'ABCCE'), (236,249,'ABCC'), (242,249,'ABCD'), (243,248,'ABCEA'), (244,248,'ABCEB'), (245,248,'ABCEC'), (246,248,'ABCED');
  insert into table_big values(247,248,'ABCEE'), (248,249,'ABCE'), (249,312,'ABC'), (250,255,'ABDAA'), (251,255,'ABDAB'), (252,255,'ABDAC'), (253,255,'ABDAD'), (254,255,'ABDAE'), (255,280,'ABDA'), (256,261,'ABDBA');
  insert into table_big values(257,261,'ABDBB'), (258,261,'ABDBC'), (259,261,'ABDBD'), (260,261,'ABDBE'), (261,280,'ABDB'), (267,280,'ABDC'), (268,273,'ABDDA'), (269,273,'ABDDB'), (270,273,'ABDDC'), (271,273,'ABDDD');
  insert into table_big values(272,273,'ABDDE'), (273,280,'ABDD'), (274,279,'ABDEA'), (275,279,'ABDEB'), (276,279,'ABDEC'), (277,279,'ABDED'), (278,279,'ABDEE'), (279,280,'ABDE'), (280,312,'ABD'), (281,286,'ABEAA');
  insert into table_big values(282,286,'ABEAB'), (283,286,'ABEAC'), (284,286,'ABEAD'), (285,286,'ABEAE'), (286,311,'ABEA'), (287,292,'ABEBA'), (288,292,'ABEBB'), (289,292,'ABEBC'), (290,292,'ABEBD'), (291,292,'ABEBE');
  insert into table_big values(292,311,'ABEB'), (293,298,'ABECA'), (294,298,'ABECB'), (295,298,'ABECC'), (296,298,'ABECD'), (297,298,'ABECE'), (298,311,'ABEC'), (299,304,'ABEDA'), (300,304,'ABEDB'), (301,304,'ABEDC');
  insert into table_big values(302,304,'ABEDD'), (303,304,'ABEDE'), (304,311,'ABED'), (305,310,'ABEEA'), (306,310,'ABEEB'), (307,310,'ABEEC'), (308,310,'ABEED'), (309,310,'ABEEE'), (310,311,'ABEE'), (311,312,'ABE');
  insert into table_big values(313,318,'ACAAA'), (314,318,'ACAAB'), (315,318,'ACAAC'), (316,318,'ACAAD'), (317,318,'ACAAE'), (318,343,'ACAA'), (319,324,'ACABA'), (320,324,'ACABB'), (321,324,'ACABC'), (322,324,'ACABD');
  insert into table_big values(323,324,'ACABE'), (324,343,'ACAB'), (325,330,'ACACA'), (326,330,'ACACB'), (327,330,'ACACC'), (328,330,'ACACD'), (329,330,'ACACE'), (330,343,'ACAC'), (331,336,'ACADA'), (332,336,'ACADB');
  insert into table_big values(333,336,'ACADC'), (334,336,'ACADD'), (335,336,'ACADE'), (336,343,'ACAD'), (342,343,'ACAE'), (343,468,'ACA'), (344,349,'ACBAA'), (345,349,'ACBAB'), (346,349,'ACBAC'), (347,349,'ACBAD');
  insert into table_big values(348,349,'ACBAE'), (349,374,'ACBA'), (350,355,'ACBBA'), (351,355,'ACBBB'), (352,355,'ACBBC'), (353,355,'ACBBD'), (354,355,'ACBBE'), (355,374,'ACBB'), (356,361,'ACBCA'), (357,361,'ACBCB');
  insert into table_big values(358,361,'ACBCC'), (359,361,'ACBCD'), (360,361,'ACBCE'), (361,374,'ACBC'), (362,367,'ACBDA'), (363,367,'ACBDB'), (364,367,'ACBDC'), (365,367,'ACBDD'), (366,367,'ACBDE'), (367,374,'ACBD');
  insert into table_big values(373,374,'ACBE'), (374,468,'ACB'), (375,380,'ACCAA'), (376,380,'ACCAB'), (377,380,'ACCAC'), (378,380,'ACCAD'), (379,380,'ACCAE'), (380,405,'ACCA'), (381,386,'ACCBA'), (382,386,'ACCBB');
  insert into table_big values(383,386,'ACCBC'), (384,386,'ACCBD'), (385,386,'ACCBE'), (386,405,'ACCB'), (387,392,'ACCCA'), (388,392,'ACCCB'), (389,392,'ACCCC'), (390,392,'ACCCD'), (391,392,'ACCCE'), (392,405,'ACCC');
  insert into table_big values(398,405,'ACCD'), (404,405,'ACCE'), (405,468,'ACC'), (406,411,'ACDAA'), (407,411,'ACDAB'), (408,411,'ACDAC'), (409,411,'ACDAD'), (410,411,'ACDAE'), (411,436,'ACDA'), (412,417,'ACDBA');
  insert into table_big values(413,417,'ACDBB'), (414,417,'ACDBC'), (415,417,'ACDBD'), (416,417,'ACDBE'), (417,436,'ACDB'), (418,423,'ACDCA'), (419,423,'ACDCB'), (420,423,'ACDCC'), (421,423,'ACDCD'), (422,423,'ACDCE');
  insert into table_big values(423,436,'ACDC'), (424,429,'ACDDA'), (425,429,'ACDDB'), (426,429,'ACDDC'), (427,429,'ACDDD'), (428,429,'ACDDE'), (429,436,'ACDD'), (430,435,'ACDEA'), (431,435,'ACDEB'), (432,435,'ACDEC');
  insert into table_big values(433,435,'ACDED'), (434,435,'ACDEE'), (435,436,'ACDE'), (436,468,'ACD'), (437,442,'ACEAA'), (438,442,'ACEAB'), (439,442,'ACEAC'), (440,442,'ACEAD'), (441,442,'ACEAE'), (442,467,'ACEA');
  insert into table_big values(443,448,'ACEBA'), (444,448,'ACEBB'), (445,448,'ACEBC'), (446,448,'ACEBD'), (447,448,'ACEBE'), (448,467,'ACEB'), (449,454,'ACECA'), (450,454,'ACECB'), (451,454,'ACECC'), (452,454,'ACECD');
  insert into table_big values(453,454,'ACECE'), (454,467,'ACEC'), (455,460,'ACEDA'), (456,460,'ACEDB'), (457,460,'ACEDC'), (458,460,'ACEDD'), (459,460,'ACEDE'), (460,467,'ACED'), (461,466,'ACEEA'), (462,466,'ACEEB');
  insert into table_big values(463,466,'ACEEC'), (464,466,'ACEED'), (465,466,'ACEEE'), (466,467,'ACEE'), (467,468,'ACE'), (469,474,'ADAAA'), (470,474,'ADAAB'), (471,474,'ADAAC'), (472,474,'ADAAD'), (473,474,'ADAAE');
  insert into table_big values(474,499,'ADAA'), (475,480,'ADABA'), (476,480,'ADABB'), (477,480,'ADABC'), (478,480,'ADABD'), (479,480,'ADABE'), (480,499,'ADAB'), (481,486,'ADACA'), (482,486,'ADACB'), (483,486,'ADACC');
  insert into table_big values(484,486,'ADACD'), (485,486,'ADACE'), (486,499,'ADAC'), (487,492,'ADADA'), (488,492,'ADADB'), (489,492,'ADADC'), (490,492,'ADADD'), (491,492,'ADADE'), (492,499,'ADAD'), (493,498,'ADAEA');
  insert into table_big values(494,498,'ADAEB'), (495,498,'ADAEC'), (496,498,'ADAED'), (497,498,'ADAEE'), (498,499,'ADAE'), (499,624,'ADA'), (500,505,'ADBAA'), (501,505,'ADBAB'), (502,505,'ADBAC'), (503,505,'ADBAD');
  insert into table_big values(504,505,'ADBAE'), (505,530,'ADBA'), (506,511,'ADBBA'), (507,511,'ADBBB'), (508,511,'ADBBC'), (509,511,'ADBBD'), (510,511,'ADBBE'), (511,530,'ADBB'), (512,517,'ADBCA'), (513,517,'ADBCB');
  insert into table_big values(514,517,'ADBCC'), (515,517,'ADBCD'), (516,517,'ADBCE'), (517,530,'ADBC'), (518,523,'ADBDA'), (519,523,'ADBDB'), (520,523,'ADBDC'), (521,523,'ADBDD'), (522,523,'ADBDE'), (523,530,'ADBD');
  insert into table_big values(524,529,'ADBEA'), (525,529,'ADBEB'), (526,529,'ADBEC'), (527,529,'ADBED'), (528,529,'ADBEE'), (529,530,'ADBE'), (530,624,'ADB'), (531,536,'ADCAA'), (532,536,'ADCAB'), (533,536,'ADCAC');
  insert into table_big values(534,536,'ADCAD'), (535,536,'ADCAE'), (536,561,'ADCA'), (537,542,'ADCBA'), (538,542,'ADCBB'), (539,542,'ADCBC'), (540,542,'ADCBD'), (541,542,'ADCBE'), (542,561,'ADCB'), (543,548,'ADCCA');
  insert into table_big values(544,548,'ADCCB'), (545,548,'ADCCC'), (546,548,'ADCCD'), (547,548,'ADCCE'), (548,561,'ADCC'), (549,554,'ADCDA'), (550,554,'ADCDB'), (551,554,'ADCDC'), (552,554,'ADCDD'), (553,554,'ADCDE');
  insert into table_big values(554,561,'ADCD'), (555,560,'ADCEA'), (556,560,'ADCEB'), (557,560,'ADCEC'), (558,560,'ADCED'), (559,560,'ADCEE'), (560,561,'ADCE'), (561,624,'ADC'), (562,567,'ADDAA'), (563,567,'ADDAB');
  insert into table_big values(564,567,'ADDAC'), (565,567,'ADDAD'), (566,567,'ADDAE'), (567,592,'ADDA'), (568,573,'ADDBA'), (569,573,'ADDBB'), (570,573,'ADDBC'), (571,573,'ADDBD'), (572,573,'ADDBE'), (573,592,'ADDB');
  insert into table_big values(574,579,'ADDCA'), (575,579,'ADDCB'), (576,579,'ADDCC'), (577,579,'ADDCD'), (578,579,'ADDCE'), (579,592,'ADDC'), (580,585,'ADDDA'), (581,585,'ADDDB'), (582,585,'ADDDC'), (583,585,'ADDDD');
  insert into table_big values(584,585,'ADDDE'), (585,592,'ADDD'), (591,592,'ADDE'), (592,624,'ADD'), (593,598,'ADEAA'), (594,598,'ADEAB'), (595,598,'ADEAC'), (596,598,'ADEAD'), (597,598,'ADEAE'), (598,623,'ADEA');
  insert into table_big values(599,604,'ADEBA'), (600,604,'ADEBB'), (601,604,'ADEBC'), (602,604,'ADEBD'), (603,604,'ADEBE'), (604,623,'ADEB'), (605,610,'ADECA'), (606,610,'ADECB'), (607,610,'ADECC'), (608,610,'ADECD');
  insert into table_big values(609,610,'ADECE'), (610,623,'ADEC'), (611,616,'ADEDA'), (612,616,'ADEDB'), (613,616,'ADEDC'), (614,616,'ADEDD'), (615,616,'ADEDE'), (616,623,'ADED'), (617,622,'ADEEA'), (618,622,'ADEEB');
  insert into table_big values(619,622,'ADEEC'), (620,622,'ADEED'), (621,622,'ADEEE'), (622,623,'ADEE'), (623,624,'ADE'), (625,630,'AEAAA'), (626,630,'AEAAB'), (627,630,'AEAAC'), (628,630,'AEAAD'), (629,630,'AEAAE');
  insert into table_big values(630,655,'AEAA'), (631,636,'AEABA'), (632,636,'AEABB'), (633,636,'AEABC'), (634,636,'AEABD'), (635,636,'AEABE'), (636,655,'AEAB'), (637,642,'AEACA'), (638,642,'AEACB'), (639,642,'AEACC');
  insert into table_big values(640,642,'AEACD'), (641,642,'AEACE'), (642,655,'AEAC'), (643,648,'AEADA'), (644,648,'AEADB'), (645,648,'AEADC'), (646,648,'AEADD'), (647,648,'AEADE'), (648,655,'AEAD'), (649,654,'AEAEA');
  insert into table_big values(650,654,'AEAEB'), (651,654,'AEAEC'), (652,654,'AEAED'), (653,654,'AEAEE'), (654,655,'AEAE'), (655,780,'AEA'), (661,686,'AEBA'), (662,667,'AEBBA'), (663,667,'AEBBB'), (664,667,'AEBBC');
  insert into table_big values(665,667,'AEBBD'), (666,667,'AEBBE'), (667,686,'AEBB'), (668,673,'AEBCA'), (669,673,'AEBCB'), (670,673,'AEBCC'), (671,673,'AEBCD'), (672,673,'AEBCE'), (673,686,'AEBC'), (674,679,'AEBDA');
  insert into table_big values(675,679,'AEBDB'), (676,679,'AEBDC'), (677,679,'AEBDD'), (678,679,'AEBDE'), (679,686,'AEBD'), (680,685,'AEBEA'), (681,685,'AEBEB'), (682,685,'AEBEC'), (683,685,'AEBED'), (684,685,'AEBEE');
  insert into table_big values(685,686,'AEBE'), (686,780,'AEB'), (687,692,'AECAA'), (688,692,'AECAB'), (689,692,'AECAC'), (690,692,'AECAD'), (691,692,'AECAE'), (692,717,'AECA'), (693,698,'AECBA'), (694,698,'AECBB');
  insert into table_big values(695,698,'AECBC'), (696,698,'AECBD'), (697,698,'AECBE'), (698,717,'AECB'), (699,704,'AECCA'), (700,704,'AECCB'), (701,704,'AECCC'), (702,704,'AECCD'), (703,704,'AECCE'), (704,717,'AECC');
  insert into table_big values(710,717,'AECD'), (711,716,'AECEA'), (712,716,'AECEB'), (713,716,'AECEC'), (714,716,'AECED'), (715,716,'AECEE'), (716,717,'AECE'), (717,780,'AEC'), (718,723,'AEDAA'), (719,723,'AEDAB');
  insert into table_big values(720,723,'AEDAC'), (721,723,'AEDAD'), (722,723,'AEDAE'), (723,748,'AEDA'), (724,729,'AEDBA'), (725,729,'AEDBB'), (726,729,'AEDBC'), (727,729,'AEDBD'), (728,729,'AEDBE'), (729,748,'AEDB');
  insert into table_big values(730,735,'AEDCA'), (731,735,'AEDCB'), (732,735,'AEDCC'), (733,735,'AEDCD'), (734,735,'AEDCE'), (735,748,'AEDC'), (736,741,'AEDDA'), (737,741,'AEDDB'), (738,741,'AEDDC'), (739,741,'AEDDD');
  insert into table_big values(740,741,'AEDDE'), (741,748,'AEDD'), (742,747,'AEDEA'), (743,747,'AEDEB'), (744,747,'AEDEC'), (745,747,'AEDED'), (746,747,'AEDEE'), (747,748,'AEDE'), (748,780,'AED'), (749,754,'AEEAA');
  insert into table_big values(750,754,'AEEAB'), (751,754,'AEEAC'), (752,754,'AEEAD'), (753,754,'AEEAE'), (754,779,'AEEA'), (755,760,'AEEBA'), (756,760,'AEEBB'), (757,760,'AEEBC'), (758,760,'AEEBD'), (759,760,'AEEBE');
  insert into table_big values(760,779,'AEEB'), (761,766,'AEECA'), (762,766,'AEECB'), (763,766,'AEECC'), (764,766,'AEECD'), (765,766,'AEECE'), (766,779,'AEEC'), (767,772,'AEEDA'), (768,772,'AEEDB'), (769,772,'AEEDC');
  insert into table_big values(770,772,'AEEDD'), (771,772,'AEEDE'), (772,779,'AEED'), (778,779,'AEEE'), (779,780,'AEE'), (781,null,'A'), (787,812,'BAAA'), (788,793,'BAABA'), (789,793,'BAABB'), (790,793,'BAABC');
  insert into table_big values(791,793,'BAABD'), (792,793,'BAABE'), (793,812,'BAAB'), (794,799,'BAACA'), (795,799,'BAACB'), (796,799,'BAACC'), (797,799,'BAACD'), (798,799,'BAACE'), (799,812,'BAAC'), (800,805,'BAADA');
  insert into table_big values(801,805,'BAADB'), (802,805,'BAADC'), (803,805,'BAADD'), (804,805,'BAADE'), (805,812,'BAAD'), (806,811,'BAAEA'), (807,811,'BAAEB'), (808,811,'BAAEC'), (809,811,'BAAED'), (810,811,'BAAEE');
  insert into table_big values(811,812,'BAAE'), (812,937,'BAA'), (813,818,'BABAA'), (814,818,'BABAB'), (815,818,'BABAC'), (816,818,'BABAD'), (817,818,'BABAE'), (818,843,'BABA'), (819,824,'BABBA'), (820,824,'BABBB');
  insert into table_big values(821,824,'BABBC'), (822,824,'BABBD'), (823,824,'BABBE'), (824,843,'BABB'), (825,830,'BABCA'), (826,830,'BABCB'), (827,830,'BABCC'), (828,830,'BABCD'), (829,830,'BABCE'), (830,843,'BABC');
  insert into table_big values(831,836,'BABDA'), (832,836,'BABDB'), (833,836,'BABDC'), (834,836,'BABDD'), (835,836,'BABDE'), (836,843,'BABD'), (842,843,'BABE'), (843,937,'BAB'), (844,849,'BACAA'), (845,849,'BACAB');
  insert into table_big values(846,849,'BACAC'), (847,849,'BACAD'), (848,849,'BACAE'), (849,874,'BACA'), (850,855,'BACBA'), (851,855,'BACBB'), (852,855,'BACBC'), (853,855,'BACBD'), (854,855,'BACBE'), (855,874,'BACB');
  insert into table_big values(856,861,'BACCA'), (857,861,'BACCB'), (858,861,'BACCC'), (859,861,'BACCD'), (860,861,'BACCE'), (861,874,'BACC'), (867,874,'BACD'), (868,873,'BACEA'), (869,873,'BACEB'), (870,873,'BACEC');
  insert into table_big values(871,873,'BACED'), (872,873,'BACEE'), (873,874,'BACE'), (874,937,'BAC'), (875,880,'BADAA'), (876,880,'BADAB'), (877,880,'BADAC'), (878,880,'BADAD'), (879,880,'BADAE'), (881,886,'BADBA');
  insert into table_big values(882,886,'BADBB'), (883,886,'BADBC'), (884,886,'BADBD'), (885,886,'BADBE'), (887,892,'BADCA'), (888,892,'BADCB'), (889,892,'BADCC'), (890,892,'BADCD'), (891,892,'BADCE'), (893,898,'BADDA');
  insert into table_big values(894,898,'BADDB'), (895,898,'BADDC'), (896,898,'BADDD'), (897,898,'BADDE'), (899,904,'BADEA'), (900,904,'BADEB'), (901,904,'BADEC'), (902,904,'BADED'), (903,904,'BADEE'), (905,937,'BAD');
  insert into table_big values(906,911,'BAEAA'), (907,911,'BAEAB'), (908,911,'BAEAC'), (909,911,'BAEAD'), (910,911,'BAEAE'), (911,936,'BAEA'), (912,917,'BAEBA'), (913,917,'BAEBB'), (914,917,'BAEBC'), (915,917,'BAEBD');
  insert into table_big values(916,917,'BAEBE'), (917,936,'BAEB'), (918,923,'BAECA'), (919,923,'BAECB'), (920,923,'BAECC'), (921,923,'BAECD'), (922,923,'BAECE'), (923,936,'BAEC'), (924,929,'BAEDA'), (925,929,'BAEDB');
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  insert into table_big values(936,937,'BAE'), (937,1562,'BA'), (943,968,'BBAA'), (944,949,'BBABA'), (945,949,'BBABB'), (946,949,'BBABC'), (947,949,'BBABD'), (948,949,'BBABE'), (949,968,'BBAB'), (950,955,'BBACA');
  insert into table_big values(951,955,'BBACB'), (952,955,'BBACC'), (953,955,'BBACD'), (954,955,'BBACE'), (955,968,'BBAC'), (956,961,'BBADA'), (957,961,'BBADB'), (958,961,'BBADC'), (959,961,'BBADD'), (960,961,'BBADE');
  insert into table_big values(961,968,'BBAD'), (962,967,'BBAEA'), (963,967,'BBAEB'), (964,967,'BBAEC'), (965,967,'BBAED'), (966,967,'BBAEE'), (967,968,'BBAE'), (968,1093,'BBA'), (969,974,'BBBAA'), (970,974,'BBBAB');
  insert into table_big values(971,974,'BBBAC'), (972,974,'BBBAD'), (973,974,'BBBAE'), (974,999,'BBBA'), (975,980,'BBBBA'), (976,980,'BBBBB'), (977,980,'BBBBC'), (978,980,'BBBBD'), (979,980,'BBBBE'), (980,999,'BBBB');
  insert into table_big values(981,986,'BBBCA'), (982,986,'BBBCB'), (983,986,'BBBCC'), (984,986,'BBBCD'), (985,986,'BBBCE'), (986,999,'BBBC'), (987,992,'BBBDA'), (988,992,'BBBDB'), (989,992,'BBBDC'), (990,992,'BBBDD');
  insert into table_big values(991,992,'BBBDE'), (992,999,'BBBD'), (993,998,'BBBEA'), (994,998,'BBBEB'), (995,998,'BBBEC'), (996,998,'BBBED'), (997,998,'BBBEE'), (998,999,'BBBE'), (999,1093,'BBB'), (1000,1005,'BBCAA');
  insert into table_big values(1001,1005,'BBCAB'), (1002,1005,'BBCAC'), (1003,1005,'BBCAD'), (1004,1005,'BBCAE'), (1005,1030,'BBCA'), (1011,1030,'BBCB'), (1012,1017,'BBCCA'), (1013,1017,'BBCCB'), (1014,1017,'BBCCC'), (1015,1017,'BBCCD');
  insert into table_big values(1016,1017,'BBCCE'), (1017,1030,'BBCC'), (1018,1023,'BBCDA'), (1019,1023,'BBCDB'), (1020,1023,'BBCDC'), (1021,1023,'BBCDD'), (1022,1023,'BBCDE'), (1023,1030,'BBCD'), (1024,1029,'BBCEA'), (1025,1029,'BBCEB');
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  insert into table_big values(1037,1042,'BBDBA'), (1038,1042,'BBDBB'), (1039,1042,'BBDBC'), (1040,1042,'BBDBD'), (1041,1042,'BBDBE'), (1043,1048,'BBDCA'), (1044,1048,'BBDCB'), (1045,1048,'BBDCC'), (1046,1048,'BBDCD'), (1047,1048,'BBDCE');
  insert into table_big values(1055,1060,'BBDEA'), (1056,1060,'BBDEB'), (1057,1060,'BBDEC'), (1058,1060,'BBDED'), (1059,1060,'BBDEE'), (1061,1093,'BBD'), (1062,1067,'BBEAA'), (1063,1067,'BBEAB'), (1064,1067,'BBEAC'), (1065,1067,'BBEAD');
  insert into table_big values(1066,1067,'BBEAE'), (1067,1092,'BBEA'), (1068,1073,'BBEBA'), (1069,1073,'BBEBB'), (1070,1073,'BBEBC'), (1071,1073,'BBEBD'), (1072,1073,'BBEBE'), (1073,1092,'BBEB'), (1074,1079,'BBECA'), (1075,1079,'BBECB');
  insert into table_big values(1076,1079,'BBECC'), (1077,1079,'BBECD'), (1078,1079,'BBECE'), (1079,1092,'BBEC'), (1080,1085,'BBEDA'), (1081,1085,'BBEDB'), (1082,1085,'BBEDC'), (1083,1085,'BBEDD'), (1084,1085,'BBEDE'), (1085,1092,'BBED');
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  insert into table_big values(1096,1099,'BCAAC'), (1097,1099,'BCAAD'), (1098,1099,'BCAAE'), (1099,1124,'BCAA'), (1100,1105,'BCABA'), (1101,1105,'BCABB'), (1102,1105,'BCABC'), (1103,1105,'BCABD'), (1104,1105,'BCABE'), (1105,1124,'BCAB');
  insert into table_big values(1106,1111,'BCACA'), (1107,1111,'BCACB'), (1108,1111,'BCACC'), (1109,1111,'BCACD'), (1110,1111,'BCACE'), (1111,1124,'BCAC'), (1112,1117,'BCADA'), (1113,1117,'BCADB'), (1114,1117,'BCADC'), (1115,1117,'BCADD');
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  insert into table_big values(1126,1130,'BCBAB'), (1127,1130,'BCBAC'), (1128,1130,'BCBAD'), (1129,1130,'BCBAE'), (1130,1155,'BCBA'), (1131,1136,'BCBBA'), (1132,1136,'BCBBB'), (1133,1136,'BCBBC'), (1134,1136,'BCBBD'), (1135,1136,'BCBBE');
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  insert into table_big values(1146,1148,'BCBDD'), (1147,1148,'BCBDE'), (1148,1155,'BCBD'), (1149,1154,'BCBEA'), (1150,1154,'BCBEB'), (1151,1154,'BCBEC'), (1152,1154,'BCBED'), (1153,1154,'BCBEE'), (1154,1155,'BCBE'), (1155,1249,'BCB');
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  insert into table_big values(1186,1249,'BCC'), (1187,1192,'BCDAA'), (1188,1192,'BCDAB'), (1189,1192,'BCDAC'), (1190,1192,'BCDAD'), (1191,1192,'BCDAE'), (1192,1217,'BCDA'), (1193,1198,'BCDBA'), (1194,1198,'BCDBB'), (1195,1198,'BCDBC');
  insert into table_big values(1196,1198,'BCDBD'), (1197,1198,'BCDBE'), (1198,1217,'BCDB'), (1204,1217,'BCDC'), (1205,1210,'BCDDA'), (1206,1210,'BCDDB'), (1207,1210,'BCDDC'), (1208,1210,'BCDDD'), (1209,1210,'BCDDE'), (1210,1217,'BCDD');
  insert into table_big values(1211,1216,'BCDEA'), (1212,1216,'BCDEB'), (1213,1216,'BCDEC'), (1214,1216,'BCDED'), (1215,1216,'BCDEE'), (1216,1217,'BCDE'), (1217,1249,'BCD'), (1218,1223,'BCEAA'), (1219,1223,'BCEAB'), (1220,1223,'BCEAC');
  insert into table_big values(1221,1223,'BCEAD'), (1222,1223,'BCEAE'), (1223,1248,'BCEA'), (1224,1229,'BCEBA'), (1225,1229,'BCEBB'), (1226,1229,'BCEBC'), (1227,1229,'BCEBD'), (1228,1229,'BCEBE'), (1229,1248,'BCEB'), (1230,1235,'BCECA');
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  insert into table_big values(1251,1255,'BDAAB'), (1252,1255,'BDAAC'), (1253,1255,'BDAAD'), (1254,1255,'BDAAE'), (1255,1280,'BDAA'), (1256,1261,'BDABA'), (1257,1261,'BDABB'), (1258,1261,'BDABC'), (1259,1261,'BDABD'), (1260,1261,'BDABE');
  insert into table_big values(1261,1280,'BDAB'), (1262,1267,'BDACA'), (1263,1267,'BDACB'), (1264,1267,'BDACC'), (1265,1267,'BDACD'), (1266,1267,'BDACE'), (1267,1280,'BDAC'), (1273,1280,'BDAD'), (1274,1279,'BDAEA'), (1275,1279,'BDAEB');
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  insert into table_big values(1286,1311,'BDBA'), (1287,1292,'BDBBA'), (1288,1292,'BDBBB'), (1289,1292,'BDBBC'), (1290,1292,'BDBBD'), (1291,1292,'BDBBE'), (1292,1311,'BDBB'), (1293,1298,'BDBCA'), (1294,1298,'BDBCB'), (1295,1298,'BDBCC');
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  insert into table_big values(1726,1730,'CBABB'), (1727,1730,'CBABC'), (1728,1730,'CBABD'), (1729,1730,'CBABE'), (1730,1749,'CBAB'), (1731,1736,'CBACA'), (1732,1736,'CBACB'), (1733,1736,'CBACC'), (1734,1736,'CBACD'), (1735,1736,'CBACE');
  insert into table_big values(1736,1749,'CBAC'), (1737,1742,'CBADA'), (1738,1742,'CBADB'), (1739,1742,'CBADC'), (1740,1742,'CBADD'), (1741,1742,'CBADE'), (1742,1749,'CBAD'), (1743,1748,'CBAEA'), (1744,1748,'CBAEB'), (1745,1748,'CBAEC');
  insert into table_big values(1746,1748,'CBAED'), (1747,1748,'CBAEE'), (1748,1749,'CBAE'), (1749,1874,'CBA'), (1750,1755,'CBBAA'), (1751,1755,'CBBAB'), (1752,1755,'CBBAC'), (1753,1755,'CBBAD'), (1754,1755,'CBBAE'), (1756,1761,'CBBBA');
  insert into table_big values(1757,1761,'CBBBB'), (1758,1761,'CBBBC'), (1759,1761,'CBBBD'), (1760,1761,'CBBBE'), (1762,1767,'CBBCA'), (1763,1767,'CBBCB'), (1764,1767,'CBBCC'), (1765,1767,'CBBCD'), (1766,1767,'CBBCE'), (1768,1773,'CBBDA');
  insert into table_big values(1769,1773,'CBBDB'), (1770,1773,'CBBDC'), (1771,1773,'CBBDD'), (1772,1773,'CBBDE'), (1780,1874,'CBB'), (1781,1786,'CBCAA'), (1782,1786,'CBCAB'), (1783,1786,'CBCAC'), (1784,1786,'CBCAD'), (1785,1786,'CBCAE');
  insert into table_big values(1786,1811,'CBCA'), (1787,1792,'CBCBA'), (1788,1792,'CBCBB'), (1789,1792,'CBCBC'), (1790,1792,'CBCBD'), (1791,1792,'CBCBE'), (1792,1811,'CBCB'), (1793,1798,'CBCCA'), (1794,1798,'CBCCB'), (1795,1798,'CBCCC');
  insert into table_big values(1796,1798,'CBCCD'), (1797,1798,'CBCCE'), (1798,1811,'CBCC'), (1804,1811,'CBCD'), (1805,1810,'CBCEA'), (1806,1810,'CBCEB'), (1807,1810,'CBCEC'), (1808,1810,'CBCED'), (1809,1810,'CBCEE'), (1810,1811,'CBCE');
  insert into table_big values(1811,1874,'CBC'), (1812,1817,'CBDAA'), (1813,1817,'CBDAB'), (1814,1817,'CBDAC'), (1815,1817,'CBDAD'), (1816,1817,'CBDAE'), (1817,1842,'CBDA'), (1818,1823,'CBDBA'), (1819,1823,'CBDBB'), (1820,1823,'CBDBC');
  insert into table_big values(1821,1823,'CBDBD'), (1822,1823,'CBDBE'), (1823,1842,'CBDB'), (1824,1829,'CBDCA'), (1825,1829,'CBDCB'), (1826,1829,'CBDCC'), (1827,1829,'CBDCD'), (1828,1829,'CBDCE'), (1829,1842,'CBDC'), (1830,1835,'CBDDA');
  insert into table_big values(1831,1835,'CBDDB'), (1832,1835,'CBDDC'), (1833,1835,'CBDDD'), (1834,1835,'CBDDE'), (1835,1842,'CBDD'), (1836,1841,'CBDEA'), (1837,1841,'CBDEB'), (1838,1841,'CBDEC'), (1839,1841,'CBDED'), (1840,1841,'CBDEE');
  insert into table_big values(1841,1842,'CBDE'), (1842,1874,'CBD'), (1843,1848,'CBEAA'), (1844,1848,'CBEAB'), (1845,1848,'CBEAC'), (1846,1848,'CBEAD'), (1847,1848,'CBEAE'), (1849,1854,'CBEBA'), (1850,1854,'CBEBB'), (1851,1854,'CBEBC');
  insert into table_big values(1852,1854,'CBEBD'), (1853,1854,'CBEBE'), (1855,1860,'CBECA'), (1856,1860,'CBECB'), (1857,1860,'CBECC'), (1858,1860,'CBECD'), (1859,1860,'CBECE'), (1861,1866,'CBEDA'), (1862,1866,'CBEDB'), (1863,1866,'CBEDC');
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  insert into table_big values(1881,1886,'CCABA'), (1882,1886,'CCABB'), (1883,1886,'CCABC'), (1884,1886,'CCABD'), (1885,1886,'CCABE'), (1886,1905,'CCAB'), (1887,1892,'CCACA'), (1888,1892,'CCACB'), (1889,1892,'CCACC'), (1890,1892,'CCACD');
  insert into table_big values(1891,1892,'CCACE'), (1892,1905,'CCAC'), (1898,1905,'CCAD'), (1899,1904,'CCAEA'), (1900,1904,'CCAEB'), (1901,1904,'CCAEC'), (1902,1904,'CCAED'), (1903,1904,'CCAEE'), (1904,1905,'CCAE'), (1905,2030,'CCA');
  insert into table_big values(1906,1911,'CCBAA'), (1907,1911,'CCBAB'), (1908,1911,'CCBAC'), (1909,1911,'CCBAD'), (1910,1911,'CCBAE'), (1912,1917,'CCBBA'), (1913,1917,'CCBBB'), (1914,1917,'CCBBC'), (1915,1917,'CCBBD'), (1916,1917,'CCBBE');
  insert into table_big values(1918,1923,'CCBCA'), (1919,1923,'CCBCB'), (1920,1923,'CCBCC'), (1921,1923,'CCBCD'), (1922,1923,'CCBCE'), (1930,1935,'CCBEA'), (1931,1935,'CCBEB'), (1932,1935,'CCBEC'), (1933,1935,'CCBED'), (1934,1935,'CCBEE');
  insert into table_big values(1936,2030,'CCB'), (1937,1942,'CCCAA'), (1938,1942,'CCCAB'), (1939,1942,'CCCAC'), (1940,1942,'CCCAD'), (1941,1942,'CCCAE'), (1942,1967,'CCCA'), (1943,1948,'CCCBA'), (1944,1948,'CCCBB'), (1945,1948,'CCCBC');
  insert into table_big values(1946,1948,'CCCBD'), (1947,1948,'CCCBE'), (1948,1967,'CCCB'), (1949,1954,'CCCCA'), (1950,1954,'CCCCB'), (1951,1954,'CCCCC'), (1952,1954,'CCCCD'), (1953,1954,'CCCCE'), (1954,1967,'CCCC'), (1955,1960,'CCCDA');
  insert into table_big values(1956,1960,'CCCDB'), (1957,1960,'CCCDC'), (1958,1960,'CCCDD'), (1959,1960,'CCCDE'), (1960,1967,'CCCD'), (1961,1966,'CCCEA'), (1962,1966,'CCCEB'), (1963,1966,'CCCEC'), (1964,1966,'CCCED'), (1965,1966,'CCCEE');
  insert into table_big values(1966,1967,'CCCE'), (1967,2030,'CCC'), (1968,1973,'CCDAA'), (1969,1973,'CCDAB'), (1970,1973,'CCDAC'), (1971,1973,'CCDAD'), (1972,1973,'CCDAE'), (1973,1998,'CCDA'), (1974,1979,'CCDBA'), (1975,1979,'CCDBB');
  insert into table_big values(1976,1979,'CCDBC'), (1977,1979,'CCDBD'), (1978,1979,'CCDBE'), (1979,1998,'CCDB'), (1980,1985,'CCDCA'), (1981,1985,'CCDCB'), (1982,1985,'CCDCC'), (1983,1985,'CCDCD'), (1984,1985,'CCDCE'), (1985,1998,'CCDC');
  insert into table_big values(1986,1991,'CCDDA'), (1987,1991,'CCDDB'), (1988,1991,'CCDDC'), (1989,1991,'CCDDD'), (1990,1991,'CCDDE'), (1991,1998,'CCDD'), (1992,1997,'CCDEA'), (1993,1997,'CCDEB'), (1994,1997,'CCDEC'), (1995,1997,'CCDED');
  insert into table_big values(1996,1997,'CCDEE'), (1997,1998,'CCDE'), (1998,2030,'CCD'), (1999,2004,'CCEAA'), (2000,2004,'CCEAB'), (2001,2004,'CCEAC'), (2002,2004,'CCEAD'), (2003,2004,'CCEAE'), (2004,2029,'CCEA'), (2005,2010,'CCEBA');
  insert into table_big values(2006,2010,'CCEBB'), (2007,2010,'CCEBC'), (2008,2010,'CCEBD'), (2009,2010,'CCEBE'), (2010,2029,'CCEB'), (2016,2029,'CCEC'), (2017,2022,'CCEDA'), (2018,2022,'CCEDB'), (2019,2022,'CCEDC'), (2020,2022,'CCEDD');
  insert into table_big values(2021,2022,'CCEDE'), (2022,2029,'CCED'), (2023,2028,'CCEEA'), (2024,2028,'CCEEB'), (2025,2028,'CCEEC'), (2026,2028,'CCEED'), (2027,2028,'CCEEE'), (2028,2029,'CCEE'), (2029,2030,'CCE'), (2030,2343,'CC');
  insert into table_big values(2031,2036,'CDAAA'), (2032,2036,'CDAAB'), (2033,2036,'CDAAC'), (2034,2036,'CDAAD'), (2035,2036,'CDAAE'), (2036,2061,'CDAA'), (2037,2042,'CDABA'), (2038,2042,'CDABB'), (2039,2042,'CDABC'), (2040,2042,'CDABD');
  insert into table_big values(2041,2042,'CDABE'), (2042,2061,'CDAB'), (2043,2048,'CDACA'), (2044,2048,'CDACB'), (2045,2048,'CDACC'), (2046,2048,'CDACD'), (2047,2048,'CDACE'), (2048,2061,'CDAC'), (2049,2054,'CDADA'), (2050,2054,'CDADB');
  insert into table_big values(2051,2054,'CDADC'), (2052,2054,'CDADD'), (2053,2054,'CDADE'), (2054,2061,'CDAD'), (2055,2060,'CDAEA'), (2056,2060,'CDAEB'), (2057,2060,'CDAEC'), (2058,2060,'CDAED'), (2059,2060,'CDAEE'), (2060,2061,'CDAE');
  insert into table_big values(2061,2186,'CDA'), (2062,2067,'CDBAA'), (2063,2067,'CDBAB'), (2064,2067,'CDBAC'), (2065,2067,'CDBAD'), (2066,2067,'CDBAE'), (2067,2092,'CDBA'), (2068,2073,'CDBBA'), (2069,2073,'CDBBB'), (2070,2073,'CDBBC');
  insert into table_big values(2071,2073,'CDBBD'), (2072,2073,'CDBBE'), (2073,2092,'CDBB'), (2074,2079,'CDBCA'), (2075,2079,'CDBCB'), (2076,2079,'CDBCC'), (2077,2079,'CDBCD'), (2078,2079,'CDBCE'), (2079,2092,'CDBC'), (2085,2092,'CDBD');
  insert into table_big values(2086,2091,'CDBEA'), (2087,2091,'CDBEB'), (2088,2091,'CDBEC'), (2089,2091,'CDBED'), (2090,2091,'CDBEE'), (2091,2092,'CDBE'), (2092,2186,'CDB'), (2093,2098,'CDCAA'), (2094,2098,'CDCAB'), (2095,2098,'CDCAC');
  insert into table_big values(2096,2098,'CDCAD'), (2097,2098,'CDCAE'), (2098,2123,'CDCA'), (2099,2104,'CDCBA'), (2100,2104,'CDCBB'), (2101,2104,'CDCBC'), (2102,2104,'CDCBD'), (2103,2104,'CDCBE'), (2104,2123,'CDCB'), (2105,2110,'CDCCA');
  insert into table_big values(2106,2110,'CDCCB'), (2107,2110,'CDCCC'), (2108,2110,'CDCCD'), (2109,2110,'CDCCE'), (2110,2123,'CDCC'), (2111,2116,'CDCDA'), (2112,2116,'CDCDB'), (2113,2116,'CDCDC'), (2114,2116,'CDCDD'), (2115,2116,'CDCDE');
  insert into table_big values(2116,2123,'CDCD'), (2117,2122,'CDCEA'), (2118,2122,'CDCEB'), (2119,2122,'CDCEC'), (2120,2122,'CDCED'), (2121,2122,'CDCEE'), (2122,2123,'CDCE'), (2123,2186,'CDC'), (2124,2129,'CDDAA'), (2125,2129,'CDDAB');
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  insert into table_big values(2151,2153,'CDDED'), (2152,2153,'CDDEE'), (2153,2154,'CDDE'), (2154,2186,'CDD'), (2155,2160,'CDEAA'), (2156,2160,'CDEAB'), (2157,2160,'CDEAC'), (2158,2160,'CDEAD'), (2159,2160,'CDEAE'), (2161,2166,'CDEBA');
  insert into table_big values(2162,2166,'CDEBB'), (2163,2166,'CDEBC'), (2164,2166,'CDEBD'), (2165,2166,'CDEBE'), (2167,2172,'CDECA'), (2168,2172,'CDECB'), (2169,2172,'CDECC'), (2170,2172,'CDECD'), (2171,2172,'CDECE'), (2173,2178,'CDEDA');
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  insert into table_big values(2186,2343,'CD'), (2187,2192,'CEAAA'), (2188,2192,'CEAAB'), (2189,2192,'CEAAC'), (2190,2192,'CEAAD'), (2191,2192,'CEAAE'), (2199,2204,'CEACA'), (2200,2204,'CEACB'), (2201,2204,'CEACC'), (2202,2204,'CEACD');
  insert into table_big values(2203,2204,'CEACE'), (2205,2210,'CEADA'), (2206,2210,'CEADB'), (2207,2210,'CEADC'), (2208,2210,'CEADD'), (2209,2210,'CEADE'), (2217,2342,'CEA'), (2224,2229,'CEBBA'), (2225,2229,'CEBBB'), (2226,2229,'CEBBC');
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  insert into table_big values(2256,2260,'CECBB'), (2257,2260,'CECBC'), (2258,2260,'CECBD'), (2259,2260,'CECBE'), (2260,2279,'CECB'), (2261,2266,'CECCA'), (2262,2266,'CECCB'), (2263,2266,'CECCC'), (2264,2266,'CECCD'), (2265,2266,'CECCE');
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  insert into table_big values(2546,2548,'DBBCD'), (2547,2548,'DBBCE'), (2548,2561,'DBBC'), (2549,2554,'DBBDA'), (2550,2554,'DBBDB'), (2551,2554,'DBBDC'), (2552,2554,'DBBDD'), (2553,2554,'DBBDE'), (2554,2561,'DBBD'), (2555,2560,'DBBEA');
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  insert into table_big values(2566,2567,'DBCAE'), (2567,2592,'DBCA'), (2568,2573,'DBCBA'), (2569,2573,'DBCBB'), (2570,2573,'DBCBC'), (2571,2573,'DBCBD'), (2572,2573,'DBCBE'), (2573,2592,'DBCB'), (2574,2579,'DBCCA'), (2575,2579,'DBCCB');
  insert into table_big values(2576,2579,'DBCCC'), (2577,2579,'DBCCD'), (2578,2579,'DBCCE'), (2579,2592,'DBCC'), (2580,2585,'DBCDA'), (2581,2585,'DBCDB'), (2582,2585,'DBCDC'), (2583,2585,'DBCDD'), (2584,2585,'DBCDE'), (2585,2592,'DBCD');
  insert into table_big values(2586,2591,'DBCEA'), (2587,2591,'DBCEB'), (2588,2591,'DBCEC'), (2589,2591,'DBCED'), (2590,2591,'DBCEE'), (2591,2592,'DBCE'), (2592,2655,'DBC'), (2593,2598,'DBDAA'), (2594,2598,'DBDAB'), (2595,2598,'DBDAC');
  insert into table_big values(2596,2598,'DBDAD'), (2597,2598,'DBDAE'), (2598,2623,'DBDA'), (2604,2623,'DBDB'), (2605,2610,'DBDCA'), (2606,2610,'DBDCB'), (2607,2610,'DBDCC'), (2608,2610,'DBDCD'), (2609,2610,'DBDCE'), (2610,2623,'DBDC');
  insert into table_big values(2611,2616,'DBDDA'), (2612,2616,'DBDDB'), (2613,2616,'DBDDC'), (2614,2616,'DBDDD'), (2615,2616,'DBDDE'), (2616,2623,'DBDD'), (2622,2623,'DBDE'), (2623,2655,'DBD'), (2624,2629,'DBEAA'), (2625,2629,'DBEAB');
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  insert into table_big values(2641,2654,'DBEC'), (2642,2647,'DBEDA'), (2643,2647,'DBEDB'), (2644,2647,'DBEDC'), (2645,2647,'DBEDD'), (2646,2647,'DBEDE'), (2647,2654,'DBED'), (2648,2653,'DBEEA'), (2649,2653,'DBEEB'), (2650,2653,'DBEEC');
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  insert into table_big values(2662,2667,'DCABA'), (2663,2667,'DCABB'), (2664,2667,'DCABC'), (2665,2667,'DCABD'), (2666,2667,'DCABE'), (2668,2673,'DCACA'), (2669,2673,'DCACB'), (2670,2673,'DCACC'), (2671,2673,'DCACD'), (2672,2673,'DCACE');
  insert into table_big values(2680,2685,'DCAEA'), (2681,2685,'DCAEB'), (2682,2685,'DCAEC'), (2683,2685,'DCAED'), (2684,2685,'DCAEE'), (2686,2811,'DCA'), (2687,2692,'DCBAA'), (2688,2692,'DCBAB'), (2689,2692,'DCBAC'), (2690,2692,'DCBAD');
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  insert into table_big values(2766,2779,'DCDC'), (2767,2772,'DCDDA'), (2768,2772,'DCDDB'), (2769,2772,'DCDDC'), (2770,2772,'DCDDD'), (2771,2772,'DCDDE'), (2772,2779,'DCDD'), (2773,2778,'DCDEA'), (2774,2778,'DCDEB'), (2775,2778,'DCDEC');
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  insert into table_big values(2786,2791,'DCEBA'), (2787,2791,'DCEBB'), (2788,2791,'DCEBC'), (2789,2791,'DCEBD'), (2790,2791,'DCEBE'), (2791,2810,'DCEB'), (2792,2797,'DCECA'), (2793,2797,'DCECB'), (2794,2797,'DCECC'), (2795,2797,'DCECD');
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  insert into table_big values(2816,2817,'DDAAE'), (2817,2842,'DDAA'), (2818,2823,'DDABA'), (2819,2823,'DDABB'), (2820,2823,'DDABC'), (2821,2823,'DDABD'), (2822,2823,'DDABE'), (2823,2842,'DDAB'), (2824,2829,'DDACA'), (2825,2829,'DDACB');
  insert into table_big values(2826,2829,'DDACC'), (2827,2829,'DDACD'), (2828,2829,'DDACE'), (2829,2842,'DDAC'), (2830,2835,'DDADA'), (2831,2835,'DDADB'), (2832,2835,'DDADC'), (2833,2835,'DDADD'), (2834,2835,'DDADE'), (2835,2842,'DDAD');
  insert into table_big values(2836,2841,'DDAEA'), (2837,2841,'DDAEB'), (2838,2841,'DDAEC'), (2839,2841,'DDAED'), (2840,2841,'DDAEE'), (2841,2842,'DDAE'), (2842,2967,'DDA'), (2843,2848,'DDBAA'), (2844,2848,'DDBAB'), (2845,2848,'DDBAC');
  insert into table_big values(2846,2848,'DDBAD'), (2847,2848,'DDBAE'), (2848,2873,'DDBA'), (2849,2854,'DDBBA'), (2850,2854,'DDBBB'), (2851,2854,'DDBBC'), (2852,2854,'DDBBD'), (2853,2854,'DDBBE'), (2854,2873,'DDBB'), (2855,2860,'DDBCA');
  insert into table_big values(2856,2860,'DDBCB'), (2857,2860,'DDBCC'), (2858,2860,'DDBCD'), (2859,2860,'DDBCE'), (2860,2873,'DDBC'), (2861,2866,'DDBDA'), (2862,2866,'DDBDB'), (2863,2866,'DDBDC'), (2864,2866,'DDBDD'), (2865,2866,'DDBDE');
  insert into table_big values(2866,2873,'DDBD'), (2867,2872,'DDBEA'), (2868,2872,'DDBEB'), (2869,2872,'DDBEC'), (2870,2872,'DDBED'), (2871,2872,'DDBEE'), (2872,2873,'DDBE'), (2873,2967,'DDB'), (2874,2879,'DDCAA'), (2875,2879,'DDCAB');
  insert into table_big values(2876,2879,'DDCAC'), (2877,2879,'DDCAD'), (2878,2879,'DDCAE'), (2879,2904,'DDCA'), (2880,2885,'DDCBA'), (2881,2885,'DDCBB'), (2882,2885,'DDCBC'), (2883,2885,'DDCBD'), (2884,2885,'DDCBE'), (2885,2904,'DDCB');
  insert into table_big values(2886,2891,'DDCCA'), (2887,2891,'DDCCB'), (2888,2891,'DDCCC'), (2889,2891,'DDCCD'), (2890,2891,'DDCCE'), (2891,2904,'DDCC'), (2892,2897,'DDCDA'), (2893,2897,'DDCDB'), (2894,2897,'DDCDC'), (2895,2897,'DDCDD');
  insert into table_big values(2896,2897,'DDCDE'), (2897,2904,'DDCD'), (2898,2903,'DDCEA'), (2899,2903,'DDCEB'), (2900,2903,'DDCEC'), (2901,2903,'DDCED'), (2902,2903,'DDCEE'), (2903,2904,'DDCE'), (2904,2967,'DDC'), (2905,2910,'DDDAA');
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  insert into table_big values(2936,2941,'DDEAA'), (2937,2941,'DDEAB'), (2938,2941,'DDEAC'), (2939,2941,'DDEAD'), (2940,2941,'DDEAE'), (2941,2966,'DDEA'), (2942,2947,'DDEBA'), (2943,2947,'DDEBB'), (2944,2947,'DDEBC'), (2945,2947,'DDEBD');
  insert into table_big values(2946,2947,'DDEBE'), (2947,2966,'DDEB'), (2948,2953,'DDECA'), (2949,2953,'DDECB'), (2950,2953,'DDECC'), (2951,2953,'DDECD'), (2952,2953,'DDECE'), (2953,2966,'DDEC'), (2954,2959,'DDEDA'), (2955,2959,'DDEDB');
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  insert into table_big values(2976,2979,'DEABC'), (2977,2979,'DEABD'), (2978,2979,'DEABE'), (2979,2998,'DEAB'), (2980,2985,'DEACA'), (2981,2985,'DEACB'), (2982,2985,'DEACC'), (2983,2985,'DEACD'), (2984,2985,'DEACE'), (2985,2998,'DEAC');
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  insert into table_big values(3071,3072,'DEDBE'), (3072,3091,'DEDB'), (3073,3078,'DEDCA'), (3074,3078,'DEDCB'), (3075,3078,'DEDCC'), (3076,3078,'DEDCD'), (3077,3078,'DEDCE'), (3078,3091,'DEDC'), (3079,3084,'DEDDA'), (3080,3084,'DEDDB');
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  insert into table_big values(1268,1273,'BDADA'), (1269,1273,'BDADB'), (1270,1273,'BDADC'), (1271,1273,'BDADD'), (1272,1273,'BDADE'), (1355,1360,'BDDCA'), (1356,1360,'BDDCB'), (1357,1360,'BDDCC'), (1358,1360,'BDDCD'), (1359,1360,'BDDCE');
  insert into table_big values(1473,1498,'BECA'), (1474,1479,'BECBA'), (1475,1479,'BECBB'), (1476,1479,'BECBC'), (1477,1479,'BECBD'), (1478,1479,'BECBE'), (1479,1498,'BECB'), (1485,1498,'BECC'), (1491,1498,'BECD'), (1492,1497,'BECEA');
  insert into table_big values(1493,1497,'BECEB'), (1494,1497,'BECEC'), (1495,1497,'BECED'), (1496,1497,'BECEE'), (1497,1498,'BECE'), (1511,1516,'BEDCA'), (1512,1516,'BEDCB'), (1513,1516,'BEDCC'), (1514,1516,'BEDCD'), (1515,1516,'BEDCE');
  insert into table_big values(1530,1535,'BEEAA'), (1531,1535,'BEEAB'), (1532,1535,'BEEAC'), (1533,1535,'BEEAD'), (1534,1535,'BEEAE'), (1581,1586,'CAADA'), (1582,1586,'CAADB'), (1583,1586,'CAADC'), (1584,1586,'CAADD'), (1585,1586,'CAADE');
  insert into table_big values(1599,1624,'CABA'), (1605,1624,'CABB'), (1611,1624,'CABC'), (1612,1617,'CABDA'), (1613,1617,'CABDB'), (1614,1617,'CABDC'), (1615,1617,'CABDD'), (1616,1617,'CABDE'), (1617,1624,'CABD'), (1623,1624,'CABE');
  insert into table_big values(1630,1655,'CACA'), (1636,1655,'CACB'), (1637,1642,'CACCA'), (1638,1642,'CACCB'), (1639,1642,'CACCC'), (1640,1642,'CACCD'), (1641,1642,'CACCE'), (1642,1655,'CACC'), (1648,1655,'CACD'), (1654,1655,'CACE');
  insert into table_big values(1668,1673,'CADCA'), (1669,1673,'CADCB'), (1670,1673,'CADCC'), (1671,1673,'CADCD'), (1672,1673,'CADCE'), (1699,1704,'CAECA'), (1700,1704,'CAECB'), (1701,1704,'CAECC'), (1702,1704,'CAECD'), (1703,1704,'CAECE');
  insert into table_big values(1719,1724,'CBAAA'), (1720,1724,'CBAAB'), (1721,1724,'CBAAC'), (1722,1724,'CBAAD'), (1723,1724,'CBAAE'), (1755,1780,'CBBA'), (1761,1780,'CBBB'), (1767,1780,'CBBC'), (1773,1780,'CBBD'), (1774,1779,'CBBEA');
  insert into table_big values(1775,1779,'CBBEB'), (1776,1779,'CBBEC'), (1777,1779,'CBBED'), (1778,1779,'CBBEE'), (1779,1780,'CBBE'), (1799,1804,'CBCDA'), (1800,1804,'CBCDB'), (1801,1804,'CBCDC'), (1802,1804,'CBCDD'), (1803,1804,'CBCDE');
  insert into table_big values(1848,1873,'CBEA'), (1854,1873,'CBEB'), (1860,1873,'CBEC'), (1866,1873,'CBED'), (1867,1872,'CBEEA'), (1868,1872,'CBEEB'), (1869,1872,'CBEEC'), (1870,1872,'CBEED'), (1871,1872,'CBEEE'), (1872,1873,'CBEE');
  insert into table_big values(1893,1898,'CCADA'), (1894,1898,'CCADB'), (1895,1898,'CCADC'), (1896,1898,'CCADD'), (1897,1898,'CCADE'), (1911,1936,'CCBA'), (1917,1936,'CCBB'), (1923,1936,'CCBC'), (1924,1929,'CCBDA'), (1925,1929,'CCBDB');
  insert into table_big values(1926,1929,'CCBDC'), (1927,1929,'CCBDD'), (1928,1929,'CCBDE'), (1929,1936,'CCBD'), (1935,1936,'CCBE'), (2011,2016,'CCECA'), (2012,2016,'CCECB'), (2013,2016,'CCECC'), (2014,2016,'CCECD'), (2015,2016,'CCECE');
  insert into table_big values(2080,2085,'CDBDA'), (2081,2085,'CDBDB'), (2082,2085,'CDBDC'), (2083,2085,'CDBDD'), (2084,2085,'CDBDE'), (2130,2135,'CDDBA'), (2131,2135,'CDDBB'), (2132,2135,'CDDBC'), (2133,2135,'CDDBD'), (2134,2135,'CDDBE');
  insert into table_big values(2160,2185,'CDEA'), (2166,2185,'CDEB'), (2172,2185,'CDEC'), (2178,2185,'CDED'), (2184,2185,'CDEE'), (2192,2217,'CEAA'), (2193,2198,'CEABA'), (2194,2198,'CEABB'), (2195,2198,'CEABC'), (2196,2198,'CEABD');
  insert into table_big values(2197,2198,'CEABE'), (2198,2217,'CEAB'), (2204,2217,'CEAC'), (2210,2217,'CEAD'), (2211,2216,'CEAEA'), (2212,2216,'CEAEB'), (2213,2216,'CEAEC'), (2214,2216,'CEAED'), (2215,2216,'CEAEE'), (2216,2217,'CEAE');
  insert into table_big values(2218,2223,'CEBAA'), (2219,2223,'CEBAB'), (2220,2223,'CEBAC'), (2221,2223,'CEBAD'), (2222,2223,'CEBAE'), (2223,2248,'CEBA'), (2229,2248,'CEBB'), (2235,2248,'CEBC'), (2241,2248,'CEBD'), (2247,2248,'CEBE');
  insert into table_big values(2249,2254,'CECAA'), (2250,2254,'CECAB'), (2251,2254,'CECAC'), (2252,2254,'CECAD'), (2253,2254,'CECAE'), (2286,2291,'CEDBA'), (2287,2291,'CEDBB'), (2288,2291,'CEDBC'), (2289,2291,'CEDBD'), (2290,2291,'CEDBE');
  insert into table_big values(2374,2499,'DAA'), (2380,2405,'DABA'), (2386,2405,'DABB'), (2392,2405,'DABC'), (2398,2405,'DABD'), (2404,2405,'DABE'), (2405,2499,'DAB'), (2430,2435,'DACEA'), (2431,2435,'DACEB'), (2432,2435,'DACEC');
  insert into table_big values(2433,2435,'DACED'), (2434,2435,'DACEE'), (2436,2499,'DAC'), (2467,2499,'DAD'), (2473,2498,'DAEA'), (2479,2498,'DAEB'), (2485,2498,'DAEC'), (2491,2498,'DAED'), (2497,2498,'DAEE'), (2498,2499,'DAE');
  insert into table_big values(2505,2530,'DBAA'), (2511,2530,'DBAB'), (2517,2530,'DBAC'), (2523,2530,'DBAD'), (2529,2530,'DBAE'), (2599,2604,'DBDBA'), (2600,2604,'DBDBB'), (2601,2604,'DBDBC'), (2602,2604,'DBDBD'), (2603,2604,'DBDBE');
  insert into table_big values(2617,2622,'DBDEA'), (2618,2622,'DBDEB'), (2619,2622,'DBDEC'), (2620,2622,'DBDED'), (2621,2622,'DBDEE'), (2636,2641,'DBECA'), (2637,2641,'DBECB'), (2638,2641,'DBECC'), (2639,2641,'DBECD'), (2640,2641,'DBECE');
  insert into table_big values(2661,2686,'DCAA'), (2667,2686,'DCAB'), (2673,2686,'DCAC'), (2674,2679,'DCADA'), (2675,2679,'DCADB'), (2676,2679,'DCADC'), (2677,2679,'DCADD'), (2678,2679,'DCADE'), (2679,2686,'DCAD'), (2685,2686,'DCAE');
  insert into table_big values(2749,2754,'DCDAA'), (2750,2754,'DCDAB'), (2751,2754,'DCDAC'), (2752,2754,'DCDAD'), (2753,2754,'DCDAE'), (3035,3060,'DECA'), (3041,3060,'DECB'), (3047,3060,'DECC'), (3053,3060,'DECD'), (3059,3060,'DECE');
  insert into table_big values(3085,3090,'DEDEA'), (3086,3090,'DEDEB'), (3087,3090,'DEDEC'), (3088,3090,'DEDED'), (3089,3090,'DEDEE'), (3116,3121,'DEEEA'), (3117,3121,'DEEEB'), (3118,3121,'DEEEC'), (3119,3121,'DEEED'), (3120,3121,'DEEEE');
  insert into table_big values(3131,3136,'EAABA'), (3132,3136,'EAABB'), (3133,3136,'EAABC'), (3134,3136,'EAABD'), (3135,3136,'EAABE'), (3155,3280,'EAA'), (3186,3280,'EAB'), (3205,3210,'EACDA'), (3206,3210,'EACDB'), (3207,3210,'EACDC');
  insert into table_big values(3208,3210,'EACDD'), (3209,3210,'EACDE'), (3217,3280,'EAC'), (3223,3248,'EADA'), (3229,3248,'EADB'), (3235,3248,'EADC'), (3241,3248,'EADD'), (3247,3248,'EADE'), (3248,3280,'EAD'), (3279,3280,'EAE');
  insert into table_big values(3299,3304,'EBADA'), (3300,3304,'EBADB'), (3301,3304,'EBADC'), (3302,3304,'EBADD'), (3303,3304,'EBADE'), (3330,3335,'EBBDA'), (3331,3335,'EBBDB'), (3332,3335,'EBBDC'), (3333,3335,'EBBDD'), (3334,3335,'EBBDE');
  insert into table_big values(3417,3422,'EBECA'), (3418,3422,'EBECB'), (3419,3422,'EBECC'), (3420,3422,'EBECD'), (3421,3422,'EBECE'), (3423,3428,'EBEDA'), (3424,3428,'EBEDB'), (3425,3428,'EBEDC'), (3426,3428,'EBEDD'), (3427,3428,'EBEDE');
  insert into table_big values(3468,3473,'ECBAA'), (3469,3473,'ECBAB'), (3470,3473,'ECBAC'), (3471,3473,'ECBAD'), (3472,3473,'ECBAE'), (3605,3610,'EDACA'), (3606,3610,'EDACB'), (3607,3610,'EDACC'), (3608,3610,'EDACD'), (3609,3610,'EDACE');
  insert into table_big values(3667,3672,'EDCCA'), (3668,3672,'EDCCB'), (3669,3672,'EDCCC'), (3670,3672,'EDCCD'), (3671,3672,'EDCCE'), (3673,3678,'EDCDA'), (3674,3678,'EDCDB'), (3675,3678,'EDCDC'), (3676,3678,'EDCDD'), (3677,3678,'EDCDE');
  insert into table_big values(3717,3722,'EDEAA'), (3718,3722,'EDEAB'), (3719,3722,'EDEAC'), (3720,3722,'EDEAD'), (3721,3722,'EDEAE'), (3722,3747,'EDEA'), (3728,3747,'EDEB'), (3734,3747,'EDEC'), (3740,3747,'EDED'), (3746,3747,'EDEE');
  insert into table_big values(3878,3903,'EEEA'), (3884,3903,'EEEB'), (3890,3903,'EEEC'), (3896,3903,'EEED'), (3902,3903,'EEEE');
  
  select /*+ use_desc_idx */ * from table_big where id > 0 limit 10;
  select /*+ use_desc_idx */ * from table_big where id > 0 order by id limit 10;
  select * from table_big where id > 0 order by id desc limit 10;
  select /*+ use_desc_idx */ parentid from table_big where parentid > 1400 limit 20;
  select /*+ use_desc_idx */ distinct parentid from table_big where parentid > 1400 limit 20;
  
  
  drop table table_big;
  