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

[EX Q]: [8555, 1665, 'm', 5361, 2523, 'L', 'T', 'P', 'B', 'q', 'W', '2357', '6563', 'd', '8239', 'p', 'c', 'e', 'd', 'S', 'k', 'H', 'U', 'g', 'j', 'r', 't', 'F', 8547, 1815, 1599, 4083, 'm', 9959, 'R', 'L'], [7829, 'N', 1893, 4933, 9825, 9043, 'B', 'q', 'W', '2357', '6563', 'd', '8239', 'p', 'c', 'e', 'd', 'S', 'k', 'H', 'U', 'g', 'j', 'r', 'C', 'p', 2443, 'Q', 'H', 155, 277, 7833, 8183]
[EX A]: B, q, W, 2357, 6563, d, 8239, p, c, e, d, S, k, H, U, g, j, r

[EX Q]: [9575, 'B', 2013, 'J', 'e', 7839, 1517, 1505, 'T', 1109, 5639, 'o', '4409', 'L', '9207', '2481', 'W', '5287', 'h', 'b', 'h', 'T', 'g', 'k', '5867', 'p', '3705', '1257', '4107', '3389', 'a', 'r', 'j', 3455, 4281, 7515, 2685, 617, 'M', 'f', 1943, 2675, 'L', 'U'], [1429, 2865, 'Y', 745, '4409', 'L', '9207', '2481', 'W', '5287', 'h', 'b', 'h', 'T', 'g', 'k', '5867', 'p', '3705', '1257', '4107', '3389', 'a', 'r', 'F', 'r', 'w', 3275, 'x', 'y', 'R', 'N', 'P', 4961, 'm', 'v', 'L', 'g', 'B']
[EX A]: 4409, L, 9207, 2481, W, 5287, h, b, h, T, g, k, 5867, p, 3705, 1257, 4107, 3389, a, r

[EX Q]: ['G', 2661, 'X', 'L', 'S', 3591, 4675, 4887, 'v', '693', 'E', 'T', '8585', 'm', '9003', '1137', 'J', 'n', '7981', 'B', 'i', '2773', 'W', 6507, 'w', 9791, 7575, 5079, 7829, 5659, 't', 7493, 'P', 1315, 'V', 'i'], [2489, 3869, 6979, 5775, 'W', 6755, 5275, 6879, 'v', '693', 'E', 'T', '8585', 'm', '9003', '1137', 'J', 'n', '7981', 'B', 'i', '2773', 'O', 7577, 4655, 4473, 1057, 15, 7991, 't', 4171, 1249, 7269, 5917]
[EX A]:
v, 693, E, T, 8585, m, 9003, 1137, J, n, 7981, B, i, 2773