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

[EX Q]: ['H', 'u', 't', 'q', 'a', 9875, 'x', 'H', 'X', 8321, 1857, 't', 'N', 'h', 'q', 'U', 'n', 'k', 't', 'm', 'L', '2313', '5885', 'W', '9357', 'R', '2155', 'g', 'E', 'G', '9247', '8349', '1291', 's', '3501', 's', '9777', '9965', '6443', 'h', 'n', 4233, 'u', 'T', 6201, 9687], ['k', 5835, 2739, 'b', 1249, 'T', 8059, 6331, 3427, 417, 'N', 'h', 'q', 'U', 'n', 'k', 't', 'm', 'L', '2313', '5885', 'W', '9357', 'R', '2155', 'g', 'E', 'G', '9247', '8349', '1291', 's', '3501', 's', '9777', '9965', '6443', 'h', 'z', 'j', 9683]
[EX A]: N, h, q, U, n, k, t, m, L, 2313, 5885, W, 9357, R, 2155, g, E, G, 9247, 8349, 1291, s, 3501, s, 9777, 9965, 6443, h

[EX Q]: [6103, 'W', 'k', 931, 'r', 'v', 'w', 'X', '5537', '3209', '4831', 'R', '2093', 'U', 'b', 'w'], [9617, 'F', 3411, 'X', '5537', '3209', '4831', 'R', '2093', 'U', 'O', 9311, 5805]
[EX A]: X, 5537, 3209, 4831, R, 2093, U

[EX Q]: [5229, 4169, 3005, 'X', 1369, 'k', 'W', 8691, 'Q', 'h', 'Z', 'e', '8547', '9989', '6365', '9901', '5595', '29', '9965', 'K', 'T', '837', 'j', 'B', 'u', 4727, 'C'], [8137, 101, 2019, 3561, 'D', 't', 2633, 5885, 7457, 'N', 'b', 'e', '8547', '9989', '6365', '9901', '5595', '29', '9965', 'K', 'T', '837', 'z', 1461]
[EX A]:
e, 8547, 9989, 6365, 9901, 5595, 29, 9965, K, T, 837