instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[901, 'l', '4509', '5969', '517', 'T', 'G', '3221', 'E', 'f', 'c', '7993', 'R', 'I', 'g', 'R', 'r', 1103, 9941, 'A', 'b'], [9075, 'z', 'w', '4509', '5969', '517', 'T', 'G', '3221', 'E', 'f', 'c', '7993', 'R', 'I', 'G', 245, 865, 'x', 2117, 'G', 'w', 'Q', 6337, 'I', 'B']
answer:
4509, 5969, 517, T, G, 3221, E, f, c, 7993, R, I


question:
[8521, 7389, 'Z', 959, 4009, 4683, 'y', '4295', '5675', 'a', '5585', 'q', '5785', '9081', 'U', 's', 'i', 'D', 2717, 'P', 3531, 8889], ['Y', 4689, 'H', 'h', 3485, 1659, '4295', '5675', 'a', '5585', 'q', '5785', '9081', 'U', 's', 'm', 'k', 3777, 'l', 4497, 5837, 7061]
answer:
4295, 5675, a, 5585, q, 5785, 9081, U, s


question:
[6551, 'm', 'i', '629', 'N', 'L', 'G', 'o'], [7057, 'n', 2103, 'i', '629', 'N', 'J', 13]
answer:

i, 629, N