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

['z', 2719, 'i', 'l', 'Z', 'u', '6823', 'g', '1665', 'e', 'L', 'A', 6591, 'F'], [4147, 'T', 'Z', 'u', '6823', 'g', '1665', 'd', 8245, 'i']
Z, u, 6823, g, 1665

['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']
W, L, 5385, 5525, i, t, 1385, 4881, s, x, t, z, k, M, K, 2923, 4233, 7577, x

[2031, 'b', 2375, 'k', 'Y', 5559, 'r', 4591, 6819, 'A', 'p', 4363, 6511, 8775, 3427, 1313, 3171, 2351, 4683, 685, 583, 'y', '9601', 'X', 'O', 'Q', 'n', '4157', '4259', '1757', '6217', '7951', '1587', 'v', '6715', 'g', '3965', '8485', '3821', 'n', 'f', 'O', 'w', '8239', '93', 'Y', '8681', '4165', 'c', 'o', 'T', 'o', 7401, 'j'], ['e', 2783, 5297, 'h', 't', 'y', 885, 'J', 2685, 'I', 'V', 's', 'm', 'N', 'f', 'y', '9601', 'X', 'O', 'Q', 'n', '4157', '4259', '1757', '6217', '7951', '1587', 'v', '6715', 'g', '3965', '8485', '3821', 'n', 'f', 'O', 'w', '8239', '93', 'Y', '8681', '4165', 'c', 'm', 'b', 8927, 7819, 5209, 4081, 'r', 'M', 411, 401, 'y', 's', 'T', 'P', 2445, 8273, 165, 4843, 1541]

y, 9601, X, O, Q, n, 4157, 4259, 1757, 6217, 7951, 1587, v, 6715, g, 3965, 8485, 3821, n, f, O, w, 8239, 93, Y, 8681, 4165, c