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

[EX Q]: [4163, 'p', 'Z', 'i', 'r', 9525, 'c', 'C', 'L', 'J', 'L', '3441', 'W', '2257', '7885', '873', 'e', 'a', 'N', '2853', 'K', 'R', '5531', 'h', 'p', 'u', 'b', '6003', 'q', 'H', '6641', '9991', 'w', 6457, 'P', 1517, 6975, 2465, 'Y', 425, 'n', 375, 'O', 7707, 1105, 1985, 6149, 'l', 5761, 875, 4411], [2127, 9083, 'w', 'Z', 4071, 5347, 'r', 'J', 'L', '3441', 'W', '2257', '7885', '873', 'e', 'a', 'N', '2853', 'K', 'R', '5531', 'h', 'p', 'u', 'b', '6003', 'q', 'H', '6641', '9991', 'o', 'K', 1639, 'Z', 13, 'm', 'M', 'G', 'C', 353]
[EX A]: J, L, 3441, W, 2257, 7885, 873, e, a, N, 2853, K, R, 5531, h, p, u, b, 6003, q, H, 6641, 9991

[EX Q]: [4183, 'U', 7363, 'G', 'p', 'm', 5967, 7979, 'o', 6465, 1603, 'a', 'U', 539, 'V', 867, 'z', '9291', '3659', 'X', '9869', 'S', '7001', '347', 'F', '1433', 'c', 'J', '6113', 'H', 'd', 'J', '8705', 'P', 1783], [4781, 4033, 'M', 'W', 4561, 'Z', 'z', '9291', '3659', 'X', '9869', 'S', '7001', '347', 'F', '1433', 'c', 'J', '6113', 'H', 'd', 'J', '8705', 's', 4093, 201, 'i', 'Y', 'S', 2227, 'C', 5375, 1627]
[EX A]: z, 9291, 3659, X, 9869, S, 7001, 347, F, 1433, c, J, 6113, H, d, J, 8705

[EX Q]: [3431, 35, 'B', 'j', 't', 9925, 'n', 'v', 5701, 'D', 'X', 'K', 2019, 'W', 'o', 'p', 'Q', '3939', '3847', 'd', 'A', '1649', '8101', '8507', 'N', '8523', 'U', '6801', '4143', 'z', 2371, 'H', 3397, 3087, 'Q', 'k', 'o', 2891, 'y'], [1117, 'v', 'q', 'j', 'l', 'o', 'p', 'Q', '3939', '3847', 'd', 'A', '1649', '8101', '8507', 'N', '8523', 'U', '6801', '4143', 'k', 'p', 'g', 8695, 'l', 7047, 1471, 9235, 5211, 'p', 'z', 'x']
[EX A]:
o, p, Q, 3939, 3847, d, A, 1649, 8101, 8507, N, 8523, U, 6801, 4143