In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['c', 'k', 6767, 'C', 2123, 3185, 'J', 'K', 8113, 'Q', 4065, 8165, 'I', 'F', 'G', '313', '9111', '659', '5435', '5051', '123', 'I', 'M', '8187', '387', 'P', 'Y', 'X', '8589', 'e', 'S', 'U', '5623', 'E', 'w', '2903', 'U', 'Z', 'O', 'a', 3759, 'j', 4595, 'O', 123, 7079, 'f', 'N', 2495, 7971, 'H', 3705, 9239, 'q', 2805, 'n', 4951, 5697], ['m', 'G', 'A', 'G', '313', '9111', '659', '5435', '5051', '123', 'I', 'M', '8187', '387', 'P', 'Y', 'X', '8589', 'e', 'S', 'U', '5623', 'E', 'w', '2903', 'K', 4583, 10007, 2693, 'd', 5165, 'b', 757, 'K', 'i', 7027, 7053, 'y', 'W', 5955, 'I', 'W', 'V', 4303, 335, 'B']