instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[1307, 'T', 'C', 7825, 'Z', 7865, 4777, 't', 'C', 'e', 4191, 'E', '8099', '4097', '5535', 'x', 'y', 'b', '6157', '661', '9445', 'Y', '8203', '4037', '5669', 'z', '523', '619', '4557', 'e', 6751, 3871, 'H', 4279, 'd', 'C', 655, 7933], ['I', 'b', 'B', 'M', 5631, 'O', 'l', 3281, 9033, 3921, 'Y', 'r', 'L', 'u', 'c', 'E', '8099', '4097', '5535', 'x', 'y', 'b', '6157', '661', '9445', 'Y', '8203', '4037', '5669', 'z', '523', '619', '4557', 'l', 'Q', 8543, 'K', 851, 2067, 'b', 3229, 9237, 1667, 1897, 'k', 'w', 5483, 'n', 7723]
answer:
E, 8099, 4097, 5535, x, y, b, 6157, 661, 9445, Y, 8203, 4037, 5669, z, 523, 619, 4557


question:
[6917, 7141, '3657', '9205', 'b', 'm', 'Q', 'g', 'q', 'l'], [1429, 7173, 3447, '3657', '9205', 'b', 'm', 'Q', 'U', 'f']
answer:
3657, 9205, b, m, Q


question:
['J', 5819, 3095, 'j', 'Y', '6443', 'H', '3801', 'n', '6297', '8539', '221', '8531', '9207', 'v', '9003', '4271', 'H', 'U', 'N', 'x', 'C', '4703', '5147', 'W', 'f', '6619', '7611', 't', 'R', '9895', 'D', 'Z', 2315, 'e', 7539, 839, 'E', 'B', 1169, 7211, 4833, 'O', 'H', 'P'], [791, 'L', 'z', 'k', 6233, 357, 'U', 'D', 'W', 'l', 'm', 'G', 'f', 'K', 1825, 'g', 8113, 991, 'W', 4577, 353, 'Y', '6443', 'H', '3801', 'n', '6297', '8539', '221', '8531', '9207', 'v', '9003', '4271', 'H', 'U', 'N', 'x', 'C', '4703', '5147', 'W', 'f', '6619', '7611', 't', 'R', '9895', 'r', 'c', 'z', 1067, 'F', 'i', 's', 'k', 8967, 'p', 'y', 'y', 'z', 'I', 'm', 'y', 'z', 1121, 8085, 1471]
answer:

Y, 6443, H, 3801, n, 6297, 8539, 221, 8531, 9207, v, 9003, 4271, H, U, N, x, C, 4703, 5147, W, f, 6619, 7611, t, R, 9895