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

[EX Q]: [9537, 9603, 'U', '4157', 'M', 'k', 'w', 9373], [3355, 4417, 'U', '4157', 'M', 'C', 'k']
[EX A]: U, 4157, M

[EX Q]: [7247, 1163, 3573, 'Q', 'j', 'W', 'Z', '9033', '57', 'W', '5259', 'Z', '3169', 't', '5065', '8825', 's', '4051', '8469', '401', 'U', '4069', 'E', 'V', '8889', 'S', 'D', 't', '7323', 'c', '2987', 'J', 'D', '3061', 'M', 9599, 'n', 'V'], ['m', 5641, 4917, 'p', 'L', 4811, 'W', 9443, 2931, 6127, 't', 'H', 'O', 'V', 'S', 'A', 1447, 'Y', 'O', 6005, 9461, 'l', '9033', '57', 'W', '5259', 'Z', '3169', 't', '5065', '8825', 's', '4051', '8469', '401', 'U', '4069', 'E', 'V', '8889', 'S', 'D', 't', '7323', 'c', '2987', 'J', 'D', '3061', 'o', 'X', 'E', 'O', 7153, 'c', 'q', 'a', 3629, 'k']
[EX A]: 9033, 57, W, 5259, Z, 3169, t, 5065, 8825, s, 4051, 8469, 401, U, 4069, E, V, 8889, S, D, t, 7323, c, 2987, J, D, 3061

[EX Q]: [1737, 'R', 'k', 'c', 8709, 'I', 9747, 'd', 'C', 3673, 'h', 3819, 'C', 'Q', 8063, 5667, 4619, 3991, 697, '5343', '7427', '2987', 'V', '3465', '4631', 'n', '2429', 't', 'D', 'y', '3541', 'n', '763', 'Q', 'V', 't', '5501', 'D', '5007', 'm', 7975, 5269, 'a', 'R', 5297, 4927, 7723, 'p', 'P', 3867, 4297], [9315, 8861, 'Z', 293, '5343', '7427', '2987', 'V', '3465', '4631', 'n', '2429', 't', 'D', 'y', '3541', 'n', '763', 'Q', 'V', 't', '5501', 'D', '5007', 'k', 39, 4511, 'P', 8573, 'J', 10019, 8163, 4487, 'L', 5065, 'F', 'r', 6627, 'T', 'L', 'G', 'v']
[EX A]:
5343, 7427, 2987, V, 3465, 4631, n, 2429, t, D, y, 3541, n, 763, Q, V, t, 5501, D, 5007