In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

[1231, 'a', 9367, '155', 'r', '1473', '5679', '3161', 'L', 'e', 'b', 'm', '9427', '2001', '5293', '3487', 'K', '6467', 'S', 'e', 6603, 'm', 8145, 'L', 's', 1273, 9291, 'X'], [5773, 'D', 'W', 'F', 5987, 'D', 'H', 2095, 'I', 'X', 29, '155', 'r', '1473', '5679', '3161', 'L', 'e', 'b', 'm', '9427', '2001', '5293', '3487', 'K', '6467', 'S', 'C', 'a']
155, r, 1473, 5679, 3161, L, e, b, m, 9427, 2001, 5293, 3487, K, 6467, S

['L', 'V', 5597, 1661, 'x', 'M', 3901, 'Y', 7525, 'r', 'P', 3031, 'b', 'y', '951', 'E', 'Q', 'n', '5797', '6551', '7545', '523', '6555', '3247', '1875', '5', '2955', 'y', 9635, 9141, 't', 7363, 1359, 'H', 5619], [6813, 7119, 'b', 'y', '951', 'E', 'Q', 'n', '5797', '6551', '7545', '523', '6555', '3247', '1875', '5', '2955', 'w', 2701, 'f', 9769, 6265, 6111, 'n', 5757, 915, 1583, 'N']
b, y, 951, E, Q, n, 5797, 6551, 7545, 523, 6555, 3247, 1875, 5, 2955

[8681, 2743, 1295, 'P', 7217, 7311, 'i', 1153, 'f', '4955', 'S', '655', 'p', '5075', '9553', 't', 'L', '2899', '8345', 'G', 'A', '7171', 't', 't', '863', 'w', 'C', '1157', 'p', '401', 'O', 'u', 'r', 1337, 2399, 6473, 'E', 763, 9019, 2237, 3691, 6071, 7797, 3877, 8555, 1229, 'r', 'H', 'A'], ['H', 'p', 'D', 't', 93, 'V', 355, 'y', 'b', 4647, 4183, 'B', 'u', 9619, 6287, 6225, 'l', 'j', 41, 'm', 'H', 'y', '4955', 'S', '655', 'p', '5075', '9553', 't', 'L', '2899', '8345', 'G', 'A', '7171', 't', 't', '863', 'w', 'C', '1157', 'p', '401', 'O', 'u', 'L', 'u', 6727, 1337]

4955, S, 655, p, 5075, 9553, t, L, 2899, 8345, G, A, 7171, t, t, 863, w, C, 1157, p, 401, O, u