In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['l', 'i', 7931, 7647, 'y', 4351, 4929, 'Y', 'd', 'b', 'k', 'n', 'X', '2575', '1133', '8555', '2653', '1511', 's', '2307', 'Z', '1729', 'g', 'B', '6197', '6079', 'h', 'E', '10003', '3769', 'C', '8953', 'v', 'M', 'Z', 'i', '2411', 'K', '3723', '4361', 'X', 'r', 5183, 's', 8819, 4155, 3813, 2771, 'X', 'i', 'q', 'Z', 10005, 8923, 2981, 'G', 3959, 6989, 7131, 383, 'Z', 8221, 1753], ['F', 7025, 'u', 'I', 'W', 'N', 9401, 'L', 'p', 6217, 2205, 'k', 'z', 2965, 'L', 1407, 'v', 't', 'D', 7159, 'L', 99, 'E', 'n', 'X', '2575', '1133', '8555', '2653', '1511', 's', '2307', 'Z', '1729', 'g', 'B', '6197', '6079', 'h', 'E', '10003', '3769', 'C', '8953', 'v', 'M', 'Z', 'i', '2411', 'K', '3723', '4361', 'X', 'A', 3691, 3815, 2531, 7613, 'Q', 'p', 'g', 2551, 'C', 'J', 7561, 1835, 'K', 'i', 763, 7611, 3647, 'L', 'K', 'q', 6065]