instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[4731, 'z', 8923, 1325, 'P', 8435, 'u', 'B', 'N', 8191, 'O', '3019', '4077', 'w', 'W', 'x', 'z', '2233', '6509', 'N', '3069', '5471', 'K', 'x', 'q', '979', 'M', 'O', 'H', 9453], [4977, 'E', 4865, 'O', '3019', '4077', 'w', 'W', 'x', 'z', '2233', '6509', 'N', '3069', '5471', 'K', 'x', 'q', '979', 'M', 'R', 'T', 7065]
answer:
O, 3019, 4077, w, W, x, z, 2233, 6509, N, 3069, 5471, K, x, q, 979, M


question:
[605, 'W', 7189, 'X', '7897', '5823', 'P', '9001', 'J', 'r', 2595], ['z', 'W', '7897', '5823', 'P', '9001', 'J', 'Z', 'w']
answer:
7897, 5823, P, 9001, J


question:
[9719, 9491, 'd', 'k', 'X', 'x', 2957, 157, 'D', 'j', 'B', 'g', 'g', 'i', 's', 5499, 1625, 'r', 7819, 6147, 3089, 'h', '8315', '9715', '5415', 'F', 'V', 'S', 'O', 'L', 'i', '5589', 'R', '5457', '1195', 'r', 'r', 'k', '5327', '4509', 'A', 'X', '8021', '6975', 'r', 'C', 'F', 7285, 5887, 'Q', 7803], [997, 2867, 'h', '8315', '9715', '5415', 'F', 'V', 'S', 'O', 'L', 'i', '5589', 'R', '5457', '1195', 'r', 'r', 'k', '5327', '4509', 'A', 'X', '8021', '6975', 'W', 7451, 7729, 'G', 1225, 'l', 'd']
answer:

h, 8315, 9715, 5415, F, V, S, O, L, i, 5589, R, 5457, 1195, r, r, k, 5327, 4509, A, X, 8021, 6975