In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['p', 'x', 'I', 927, 5225, 'j', 'Y', 'k', 9351, 5633, 'q', 6729, 'L', 75, 3205, 'g', 'C', 'E', 'h', '8807', 'n', '1125', '1077', '2721', '2899', 'W', 'x', '5573', 'v', '9433', '4169', 'G', '4277', 'r', 'J', 'e', 's', '7165', '3845', 'X', 'h', '7729', '9377', 'J', 'J', 7935, 743, 787, 'I', 'M', 7535, 'j', 'j', 'V', 7023, 8465, 'x', 871, 165, 1055, 'k', 8235, 7939, 9651, 8571, 'q', 'F', 2449, 7451, 'g'], [433, 1025, 'y', 8909, 'Z', 8649, 3687, 'm', 'k', 'b', 'N', 'e', 't', 'E', 951, 'l', 8339, 3965, 'z', 925, 'i', 8303, 'I', 'q', 'E', 'h', '8807', 'n', '1125', '1077', '2721', '2899', 'W', 'x', '5573', 'v', '9433', '4169', 'G', '4277', 'r', 'J', 'e', 's', '7165', '3845', 'X', 'h', '7729', '9377', 'J', 'P', 'E', 9373, 1063, 'd', 993, 'B', 8597, 'U', 7883, 't', 4369, 6483, 3985, 3837, 203, 'J', 9887, 'n']