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

[EX Q]: ['G', 5429, 'G', 'h', 'i', 4385, 'l', 'w', '4889', 'j', 'i', 'P', '1977', '9281', 'N', 's', 'y', '3049', 'E', 'w', 'l', 6255, 9841, 7339], [5463, 'Y', 1105, 'Z', 6887, 'G', 9653, 'v', 6241, 1865, '4889', 'j', 'i', 'P', '1977', '9281', 'N', 's', 'y', '3049', 'E', 'w', 't', 7945, 'T', 'l', 6697, 'k', 'J', 57]
[EX A]: 4889, j, i, P, 1977, 9281, N, s, y, 3049, E, w

[EX Q]: [1379, 'n', 1525, 'Y', 'A', '9043', '2335', '5029', 'f', 'b', '7547', '4275', 'R', 'H', 'd', 8015, 10007, 'R', 'K', 'n', 'o', 'U', 3049], ['k', 379, 'M', 'M', 'a', '9043', '2335', '5029', 'f', 'b', '7547', '4275', 'R', 'H', 'q', 'v', 7549]
[EX A]: 9043, 2335, 5029, f, b, 7547, 4275, R, H

[EX Q]: [5423, 5579, 'X', 8787, 5715, 'l', '8689', '985', '9611', '4395', '6681', 'U', 'L', 's', 'J', '4335', '7165', 'X', 7395, 8419, 9877, 2501, 8361], ['K', 3779, 'n', 'Z', 1891, 1035, 'b', 'M', 'z', 4709, '8689', '985', '9611', '4395', '6681', 'U', 'L', 's', 'J', '4335', '7165', 'i', 'p', 'D', 'R']
[EX A]:
8689, 985, 9611, 4395, 6681, U, L, s, J, 4335, 7165