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

[EX Q]: [2895, 5147, 'w', 'e', 3385, 'm', 'y', 't', 'L', 1739, 8053, 7245, 6403, 8217, 'k', '9237', 'F', '4959', '3637', 'X', '1127', 'L', '9537', '3871', 'D', '3747', 'E', 'U', 'b', 'n', '7893', 'F', 'l', 'y', 4019, 9049, 'n', 'j', 6871], ['c', 'k', 'E', 'L', 6709, 's', 'M', 3861, 'M', 4297, 5731, 'a', 'V', 'k', '9237', 'F', '4959', '3637', 'X', '1127', 'L', '9537', '3871', 'D', '3747', 'E', 'U', 'b', 'n', '7893', 'F', 'w', 'd']
[EX A]: k, 9237, F, 4959, 3637, X, 1127, L, 9537, 3871, D, 3747, E, U, b, n, 7893, F

[EX Q]: ['M', 'u', 'N', 'y', 295, 3475, 9835, 'H', 4717, 1403, 'Y', 9997, 8009, 'g', 'p', '5225', '6819', '2091', '2855', '3637', '2009', 'v', 'c', 'r', '8173', 'H', 'o', 'N', 'F', '1483', 'w', 3597, 1163, 5869], ['v', 9877, 'x', 5367, 4285, 'B', 4389, 3125, 'J', 'u', 2261, 8063, 'W', 'l', 'I', 'y', 9779, 'g', 'p', '5225', '6819', '2091', '2855', '3637', '2009', 'v', 'c', 'r', '8173', 'H', 'o', 'N', 'F', '1483', 'P', 5999, 'u', 2261, 'd', 'n', 'N', 9087, 'P']
[EX A]: g, p, 5225, 6819, 2091, 2855, 3637, 2009, v, c, r, 8173, H, o, N, F, 1483

[EX Q]: [9729, 'J', 'Q', 7499, 'V', 'x', '9677', '3421', 'N', 'e', 'P', '8027', 'e', 'O', 'f', 'B', 'C', 'C', 3691, 9267, 'Y', 'w', 8727, 8959, 'M', 'B'], [4927, 'F', 2007, 'N', 'x', '9677', '3421', 'N', 'e', 'P', '8027', 'e', 'O', 'f', 'B', 'C', 'p', 'h', 6631]
[EX A]:
x, 9677, 3421, N, e, P, 8027, e, O, f, B, C