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

[EX Q]: ['R', 'k', 'g', 4045, 'W', '4923', '9161', '4031', '7443', 'f', 'U', 2683, 'Y'], [943, 'v', '4923', '9161', '4031', '7443', 'f', 't', 'm', 9213]
[EX A]: 4923, 9161, 4031, 7443, f

[EX Q]: ['F', 3199, 9687, 'Y', 'D', 'i', 1221, 6701, 3345, 'D', '6203', '3893', 'W', 'A', 'o', '9143', '4965', '9091', '4113', 'p', 'v', '7373', '1257', '3423', 'K', 935, 2381, 'L', 9625, 3381, 'S', 'N', 't', 7781, 6337, 'e'], ['e', 'p', 133, '6203', '3893', 'W', 'A', 'o', '9143', '4965', '9091', '4113', 'p', 'v', '7373', '1257', '3423', 'f', 7311, 5287, 'J', 'x', 'H', 393]
[EX A]: 6203, 3893, W, A, o, 9143, 4965, 9091, 4113, p, v, 7373, 1257, 3423

[EX Q]: [2417, 3607, 'W', 'C', '8007', '6075', 'a', 'Y', '543', 'Q', '741', 's', 'f', '8047', '4085', 'e', '4889', '6759', 'a', 'f', 'C', 'S', '4721', '7355', '913', 'o', 'o', 'e', 'i', 'D', 'I', 'G', 'A', 'L', 6431], ['y', 'E', 8057, 659, 'Y', 'C', 6857, 3757, 'C', 'J', 9111, 'k', 'Q', 'P', 2399, 6075, 'D', 'I', 'j', 6197, 3083, 2263, 3561, 8121, 's', 'D', 5303, 'g', 'W', 'C', '8007', '6075', 'a', 'Y', '543', 'Q', '741', 's', 'f', '8047', '4085', 'e', '4889', '6759', 'a', 'f', 'C', 'S', '4721', '7355', '913', 'o', 'o', 'e', 'i', 'D', 'g', 1527, 7885, 'Y', 2137, 'H', 'D', 269, 'd', 'h', 'D', 'Q', 'Q', 'F']
[EX A]:
W, C, 8007, 6075, a, Y, 543, Q, 741, s, f, 8047, 4085, e, 4889, 6759, a, f, C, S, 4721, 7355, 913, o, o, e, i, D