In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['L', 'W', 6387, 'K', 'h', 4181, 3319, 2343, 93, 'C', 'z', 'h', 'o', '6157', 'L', '1787', 'M', 'L', '3665', 'E', 'C', 'F', 'U', 'b', 'M', 'j', '4031', 'N', '1035', '3745', '6855', '4625', 'W', 693, 'g', 3643, 'g', 6171, 4855, 'J', 'W', 'N', 245, 'I', 's', 7823, 'f', 5677], ['w', 8243, 2205, 'm', 'w', 7683, 4267, 5053, 'o', 'l', 'J', 6795, 2507, 'D', 'c', 'j', 'h', 'o', '6157', 'L', '1787', 'M', 'L', '3665', 'E', 'C', 'F', 'U', 'b', 'M', 'j', '4031', 'N', '1035', '3745', '6855', '4625', 'n', 7905, 'P', 125, 2657, 3347, 1819, 1571, 's', 'G', 4259, 'U', 583]