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

[EX Q]: [7155, 'R', 5819, 'a', 'C', 4603, 1003, 'W', 'N', 'Z', 'q', 'A', 'w', 'r', 'N', '6611', 'r', '8975', 'b', 'T', 'c', 2763, 'W', 'n', 7521, 4855, 9907, 'o', 'C', 1185, 'g'], [9921, 55, 5361, 'k', 'N', 'Z', 'q', 'A', 'w', 'r', 'N', '6611', 'r', '8975', 'b', 'T', 'h', 8665, 'O', 633]
[EX A]: N, Z, q, A, w, r, N, 6611, r, 8975, b, T

[EX Q]: ['K', 4691, 'I', '2495', '1015', 'L', '581', 'b', 9477], ['k', 2419, 'd', 'I', '2495', '1015', 'L', '581', 'r', 's', 6673, 5755]
[EX A]: I, 2495, 1015, L, 581

[EX Q]: [1819, 'H', 'Q', 'l', 'X', 5375, 'F', 6131, 9775, 2983, '9329', '5813', '419', 'o', '9095', 'h', '867', '5649', '957', 't', '4021', 'k', 'b', 'q', 5981], [2403, 5579, 'Q', 't', 2329, 'E', 'E', 'E', 'u', 9579, '9329', '5813', '419', 'o', '9095', 'h', '867', '5649', '957', 't', '4021', 'Q', 'N', 3029, 7043, 'u']
[EX A]:
9329, 5813, 419, o, 9095, h, 867, 5649, 957, t, 4021