In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['D', 'L', 6273, 6361, 'F', 'G', 'v', 7069, 4431, 'v', 4579, 'h', 7711, 'Q', 'm', 'v', 'O', 7385, 5979, 'Y', 'R', 733, 7197, 6745, 'R', 'F', 2559, 237, 'f', '3185', '4417', '3575', '9077', '4165', '9275', 'K', '10029', '1269', '5651', '3925', '7037', '4081', '5607', 'o', '5501', '7499', '7711', '257', 'F', 'W', 'O', '525', 'B', 'P', '4079', 'R', 'H', 'K', 'O', 3339, 'x', 9935, 6173, 3145, 'r', 'h', 61, 6951, 5781, 3279, 1319, 'M', 4017, 2903], [7319, 'Z', 'B', 'V', 'f', '3185', '4417', '3575', '9077', '4165', '9275', 'K', '10029', '1269', '5651', '3925', '7037', '4081', '5607', 'o', '5501', '7499', '7711', '257', 'F', 'W', 'O', '525', 'B', 'P', '4079', 'R', 'H', 'K', 'R', 'S', 'd', 'T', 2285, 7085, 7109, 'A', 'T', 5709, 'X', 5785, 'Z', 3669, 6021, 3839, 'P', 'W', 'E']