In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['U', 2021, 9935, '873', 'T', '9883', 'y', 8789, 'v'], ['g', 7321, '873', 'T', '9883', 'p', 9721]

Answer: 873, T, 9883

Question: ['x', 653, 8793, 'W', 1845, 'Y', 6363, 9757, '9605', 'U', '1913', '2991', '7131', '237', '7023', 'j', '2123', 'B', '1887', 'K', '3729', 'D', '8391', '9729', 'w', 'k', 'M', '6957', 'J', 703, 'F', 'X', 'x', 7483], ['q', 10017, 5483, 8675, 'w', 'F', 'D', '9605', 'U', '1913', '2991', '7131', '237', '7023', 'j', '2123', 'B', '1887', 'K', '3729', 'D', '8391', '9729', 'w', 'k', 'M', '6957', 'n', 7147, 7131, 'q', 'u', 'A', 1171, 'V', 'k', 'N', 6869]

Answer: 9605, U, 1913, 2991, 7131, 237, 7023, j, 2123, B, 1887, K, 3729, D, 8391, 9729, w, k, M, 6957

Question: [9785, 'g', 'l', 8561, 'H', 2671, 'w', 9889, 'V', 3229, 4319, 6681, 1761, 3513, 'W', 1279, 'Z', '4121', 'z', '5157', 'p', 'T', '8601', '1581', 'c', '4235', 'F', '4057', 's', 'v', '6115', 'k', '8527', '1357', '8259', 'b', '1397', 'X', '2101', 'L', '6467', '4077', 'j', 'R', 'D', '9147', '763', 'U', 469, 3771, 8521, 299, 613, 's', 'l', 'r', 9727, 'x', 'i', 8455, 2435, 'n', 'X', 5183, 'm', 1525, 'P', 'Y', 4633, 2527, 'O', 'O', 'o', 'q'], ['f', 'x', 'W', 1277, 7087, 'C', 'a', 'q', 3529, 775, '4121', 'z', '5157', 'p', 'T', '8601', '1581', 'c', '4235', 'F', '4057', 's', 'v', '6115', 'k', '8527', '1357', '8259', 'b', '1397', 'X', '2101', 'L', '6467', '4077', 'j', 'R', 'D', '9147', '763', 'q', 'M', 'e', 'm', 2059, 2255, 9797, 'p', 8773, 9721, 2151, 9813, 'n']

Answer:
4121, z, 5157, p, T, 8601, 1581, c, 4235, F, 4057, s, v, 6115, k, 8527, 1357, 8259, b, 1397, X, 2101, L, 6467, 4077, j, R, D, 9147, 763