In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['S', 6353, 'T', 9889, 1507, 'V', 'E', 1201, 'I', 'e', 8259, 6569, 2367, 7885, 'm', 5777, 8145, 'l', 2579, 'n', 2413, 6259, 2903, 4193, 4081, 'F', 'x', 'l', '5991', '115', '6435', 'b', 'a', '6647', 'A', 'T', 'f', 'U', 'c', '6545', '7391', '9411', '2627', 'g', 'g', 'a', 'z', '7381', '5643', 'T', '7987', 'X', 'H', '9095', '5819', '45', 'C', 'F', 'N', 9807, 'y', 7013, 'j', 6379, 'l', 1903, 'w', 2271, 'E', 5853, 9783, 'm', 'N', 'L', 5757, 5287, 4031, 9033, 2147, 'W'], [6107, 4447, 'l', 'l', '5991', '115', '6435', 'b', 'a', '6647', 'A', 'T', 'f', 'U', 'c', '6545', '7391', '9411', '2627', 'g', 'g', 'a', 'z', '7381', '5643', 'T', '7987', 'X', 'H', '9095', '5819', '45', 'F', 'Q', 'T', 'k', 'C', 6101, 'C', 'e', 175, 9197, 7791, 2483, 9695, 9797, 'F', 'F']