In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7131, 'V', 'q', 6097, 3343, 'B', 'r', 5493, 'i', 2881, 'Q', 5153, 7275, 3597, 'L', 1721, 'h', '5673', '1445', '8643', '9925', 'R', 'Y', 'S', '3709', '1807', '2971', 'D', '6531', 'P', 'O', '1195', '4733', 'V', '333', '9611', 'O', 'S', 'G', 'c', 'Z', 'S', 8965, 'c', 1213, 'x', 3535, 'W', 9621, 'I', 2725, 'j', 'b', 'v', 4975, 8577], [3285, 4299, 'B', 2913, 'h', '5673', '1445', '8643', '9925', 'R', 'Y', 'S', '3709', '1807', '2971', 'D', '6531', 'P', 'O', '1195', '4733', 'V', '333', '9611', 'k', 9901, 'x', 8773, 1805, 2465, 'P', 'l', 5335, 'U', 'R', 'Q', 'D', 9299]