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

[1249, 4091, 'E', 483, 'O', 8427, '5009', 'X', 'Q', '107', 'F', '6119', '4479', 'u', 'o', 'U', '4405', '1737', 'K', 'j', 'B', 'U', 2857, 's'], ['J', 'B', 8825, 9581, '5009', 'X', 'Q', '107', 'F', '6119', '4479', 'u', 'o', 'U', '4405', '1737', 'K', 'j', 'B', 'E', 'e', 'R', 'X', 1739, 'D', 1385, 'e', 6969]
5009, X, Q, 107, F, 6119, 4479, u, o, U, 4405, 1737, K, j, B

['c', 'N', 9495, 305, 1779, 7447, 8519, 2777, '2205', '2411', '4203', 'g', 'V', '8037', 'h', '5963', 'L', '715', 'A', 'p', 'k', 'h', 'A', 7013, 509, 'G'], ['V', 2467, 9505, '2205', '2411', '4203', 'g', 'V', '8037', 'h', '5963', 'L', '715', 'W', 4557, 's', 4431]
2205, 2411, 4203, g, V, 8037, h, 5963, L, 715

[945, 4585, 'o', 3241, 2939, 'R', 4527, 4165, 9787, 'g', 'r', 'Z', 'Z', 795, 6339, 'z', 'l', 975, 'Z', 'E', 2271, 'N', 'j', 'B', '3109', '3433', '4567', 'J', '6531', '8439', '7195', '2965', '2541', 'c', 'U', 'l', '4399', 'o', '4555', 'A', '5377', '509', 'A', 'S', '1045', '423', '6507', '795', '1819', 'Q', 'x', 'I', 3515, 'Q', 1753, 8335, 'I', 9425], ['W', 'w', 't', 'k', 6657, 'a', 6467, 'N', 'j', 'B', '3109', '3433', '4567', 'J', '6531', '8439', '7195', '2965', '2541', 'c', 'U', 'l', '4399', 'o', '4555', 'A', '5377', '509', 'A', 'S', '1045', '423', '6507', '795', '1819', 'Q', 'x', 'S', 'u', 1253, 2295, 'R', 473, 'n', 'X', 5587, 8371, 'Z', 419, 's', 9749, 9781, 'u', 'a', 'L', 6299, 6293, 7753, 3093, 'F', 4905]
N, j, B, 3109, 3433, 4567, J, 6531, 8439, 7195, 2965, 2541, c, U, l, 4399, o, 4555, A, 5377, 509, A, S, 1045, 423, 6507, 795, 1819, Q, x