In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['d', 2317, 'y', 8487, 'r', 4789, 5525, '3961', '1747', 'v', '7423', '847', 'a', '4969', 'T', 'L', '5383', 'W', 'U', 5749, 9533, 'T', 'Z', 'x'], [1401, 'F', 9303, 'w', 4629, 9053, 'k', 7351, 1261, '3961', '1747', 'v', '7423', '847', 'a', '4969', 'T', 'L', '5383', 'o', 'q']

Answer: 3961, 1747, v, 7423, 847, a, 4969, T, L, 5383


Question: [6137, 1795, 'J', 9247, 'r', 'w', 'E', 's', '687', 'N', '8213', '1751', '2567', '5673', 'y', '6821', '6863', '8847', 'z', 's', 'N', 'z', 'J', 7209, 'S'], [3317, 657, 3971, 8789, 4953, 9693, 'O', 7845, 'r', 'w', 'E', 's', '687', 'N', '8213', '1751', '2567', '5673', 'y', '6821', '6863', '8847', 'z', 's', 'N', 'z', 'M', 'A', 'B', 'l']

Answer: r, w, E, s, 687, N, 8213, 1751, 2567, 5673, y, 6821, 6863, 8847, z, s, N, z


Question: ['a', 1893, 'r', 4139, 677, 1993, 9549, 6855, 'G', 'r', 's', 'e', '6015', 'q', '6539', '241', '8913', '1411', '3331', 'j', '8675', 'c', 4053], [9581, 8015, 9135, 'Y', 'r', 's', 'e', '6015', 'q', '6539', '241', '8913', '1411', '3331', 'j', '8675', 'f', 1021, 4511, 'v', 's', 1691, 'V', 'M', 'U', 'N']

Answer:
r, s, e, 6015, q, 6539, 241, 8913, 1411, 3331, j, 8675