In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [891, 1259, 'q', 9801, 3147, 1589, 'u', 'm', 'd', 21, 'm', 'E', 'a', 'K', 'N', '1387', 't', 'w', 'c', 'F', '2369', '2875', 'P', 'B', 'J', '9801', 'j', '6919', 'y', '3757', 'e', 'R', '7811', 'x', 't', '7071', 'W', 'b', 7489, 'B', 'z', 'r'], [8553, 'f', 5473, 9933, 'i', 'L', 'Z', 'r', 1103, 'a', 'H', 9257, 1277, 5689, 6551, 8359, 9607, 'E', 'a', 'K', 'N', '1387', 't', 'w', 'c', 'F', '2369', '2875', 'P', 'B', 'J', '9801', 'j', '6919', 'y', '3757', 'e', 'R', '7811', 'x', 't', '7071', 'W', 'i', 'E', 'V', 'S', 6121, 'q', 't', 'U', 1311, 'q', 3583, 7505, 265, 3415, 'j', 'w']

Answer: E, a, K, N, 1387, t, w, c, F, 2369, 2875, P, B, J, 9801, j, 6919, y, 3757, e, R, 7811, x, t, 7071, W


Question: ['Q', 4345, 'U', 6921, 'y', 57, 8287, 8385, 'O', '3359', 'S', '7355', '2263', 'd', 'd', 'i', 't', 'E', 'X', 'V', 2801], [3259, 'S', 'e', 'n', 'c', 'B', 'O', 217, 'O', '3359', 'S', '7355', '2263', 'd', 'd', 'i', 't', 'E', 'j', 'I', 5767, 'X', 8283, 8895, 'd', 8329]

Answer: O, 3359, S, 7355, 2263, d, d, i, t, E


Question: [6109, 'L', 2271, 3493, 'm', '4049', 'L', '6903', '43', 'k', '7951', 'G', '9187', 'F', 'G', 'B', 'X', '2205', '9003', 'm', 't', '1767', 'f', '3555', '7893', 'q', 'u', 3329, 1223, 3975, 'J', 7333, 4079, 8463, 7139, 'x', 'Z', 5037, 'V', 'V'], ['Z', 'J', 'x', 'X', 7287, 'd', 'm', '4049', 'L', '6903', '43', 'k', '7951', 'G', '9187', 'F', 'G', 'B', 'X', '2205', '9003', 'm', 't', '1767', 'f', '3555', '7893', 'X', 's', 'w', 4983, 8949, 'a', 'v']

Answer:
m, 4049, L, 6903, 43, k, 7951, G, 9187, F, G, B, X, 2205, 9003, m, t, 1767, f, 3555, 7893