In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['H', 2815, 3983, 3083, 'T', 9383, 'y', 'f', 4181, 'J', 5457, 9047, 'l', 'a', 2737, 6435, 5011, 8223, 2395, 5109, 'F', 'G', 3741, 'z', '9397', 's', 'D', '567', 'd', 'R', 'F', 'i', '7533', 'r', '3101', 'F', 'j', '929', '509', '7091', '9761', '3871', 'K', 'a', 'c', '8119', 'k', 5003, 8981, 669, 'A', 'I', 'o', 'K', 's', 5007, 5737, 6737, 2541, 6643, 'K', 1767], ['G', 'D', 9371, 4653, 237, 'J', 5065, 1883, 'z', 'y', 4191, 'P', 'x', 5845, 'i', 'q', 'z', '9397', 's', 'D', '567', 'd', 'R', 'F', 'i', '7533', 'r', '3101', 'F', 'j', '929', '509', '7091', '9761', '3871', 'K', 'a', 'c', '8119', 'G', 9209, 'Z', 'A', 'b', 8673, 8953, 327, 6893, 'H', 1667, 1673, 5655, 6527, 1805, 1339]