In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

[EX Q]: ['A', 8381, 'L', 'r', 8779, 8469, 'n', 'E', 'B', 659, 8495, 9403, 'g', 'H', 7973, 4665, 'W', 'L', '5385', '5525', 'i', 't', '1385', '4881', 's', 'x', 't', 'z', 'k', 'M', 'K', '2923', '4233', '7577', 'x', 'v', 'e', 2637, 6857, 'T', 'N', 9975, 8949, 7561, 4607, 'V', 9591, 'A'], ['a', 'C', 'X', 'J', 'w', 'F', 'b', 'W', 'L', '5385', '5525', 'i', 't', '1385', '4881', 's', 'x', 't', 'z', 'k', 'M', 'K', '2923', '4233', '7577', 'x', 'D', 'I', 4361, 'L', 'f', 9415, 'W', 41, 'e', 6565, 'W', 6563, 9523, 'e']
[EX A]: W, L, 5385, 5525, i, t, 1385, 4881, s, x, t, z, k, M, K, 2923, 4233, 7577, x

[EX Q]: ['L', 1653, 4833, 3597, 'B', 'A', 'g', '6735', '6737', '6929', '3051', 'v', '1223', '497', 'K', 4721, 'L', 'H', 'F', 'y', 2849], [9635, 3451, 'A', 'g', '6735', '6737', '6929', '3051', 'v', '1223', '497', 'd', 'f']
[EX A]: A, g, 6735, 6737, 6929, 3051, v, 1223, 497

[EX Q]: ['U', 8597, 4197, 'w', 'r', 7531, 'm', 'z', '1415', '3309', '3323', 'i', 'i', 'r', 'X', 5107, 7999], [6317, 'q', 'M', 'c', 'S', 'z', '1415', '3309', '3323', 'i', 'i', 'r', 'k', 579, 'Z']
[EX A]:
z, 1415, 3309, 3323, i, i, r