In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9657, 1195, 757, 5183, 3855, 'c', 'x', 's', 'Q', '6409', 'o', 'h', '7283', 'f', 'L', 'r', '7081', 't', '1993', 'd', 'd', 57, 9695, 9287, 'u', 'M', 'A', 'z', 'R'], [731, 9507, 3081, 'l', 'E', 'e', 'd', 689, 'Q', '6409', 'o', 'h', '7283', 'f', 'L', 'r', '7081', 't', '1993', 'd', 'f', 7445, 4845, 6659, 5385, 'T', 3909, 'G', 443, 9889, 4623, 4093]