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

[EX Q]: ['i', 'f', '7401', 'y', 'D', 's', 'l', '2179', '6257', 'V', 'r', 'r', 'F', 45, 5965, 2375], ['K', 'V', '7401', 'y', 'D', 's', 'l', '2179', '6257', 't', 6019, 4243, 'r', 9711, 'j', 2361]
[EX A]: 7401, y, D, s, l, 2179, 6257

[EX Q]: ['I', 583, 4045, 't', 'N', 'H', '1017', 'u', '7255', '8583', 'M', 'x', '143', 'e', 'l', 'U', 'S', '791', 'a', '6927', '3887', 'R', 'i', 493, 2571, 7837], ['E', 3649, 'M', 7321, 8477, 1609, 'p', '1017', 'u', '7255', '8583', 'M', 'x', '143', 'e', 'l', 'U', 'S', '791', 'a', '6927', '3887', 'j', 4719, 'u', 'F', 'U', 'P', 'c', 3121, 'u', 6871, 'T']
[EX A]: 1017, u, 7255, 8583, M, x, 143, e, l, U, S, 791, a, 6927, 3887

[EX Q]: [4679, 5619, 5103, 1671, 5427, 509, 6485, 6085, 'A', 'v', 'm', '6397', '5233', 's', 'D', '671', 'R', 'A', '6401', 'X', '7263', 'H', '3587', 'y', '6445', 'H', '2059', 'd', 'h', '3167', 'l', '6751', '619', '9817', '2161', 'X', 'z', 'v', 6343, 2279, 8797, 4865, 'l', 'q', 'N', 'a', 4385, 'B', 'P', 's', 889, 'e', 'A', 2233, 7109, 2385], ['H', 8725, 2427, 'R', 2311, 'b', 'I', 7711, 8789, 1795, 'a', 2363, 'u', 'm', 4055, 'L', 103, 'k', 1659, 'u', 6243, 'G', 3723, '6397', '5233', 's', 'D', '671', 'R', 'A', '6401', 'X', '7263', 'H', '3587', 'y', '6445', 'H', '2059', 'd', 'h', '3167', 'l', '6751', '619', '9817', '2161', 'w', 'o', 5735, 3955, 'Z', 'N', 'G', 'q', 'U', 6375, 'H', 'F', 'a', 'z']
[EX A]:
6397, 5233, s, D, 671, R, A, 6401, X, 7263, H, 3587, y, 6445, H, 2059, d, h, 3167, l, 6751, 619, 9817, 2161