instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
['c', 'h', 9399, 'U', 'e', '1183', '9537', 'K', 'e', 'p', 'i', 'W', 'T', 9917, 'F', 'g', 8159], [4949, 'I', 'r', 4087, 'U', 'e', '1183', '9537', 'K', 'e', 'p', 'z', 9843]
answer:
U, e, 1183, 9537, K, e, p


question:
[9525, 't', 3155, 5631, 5645, 'M', 'p', 'n', 'M', 3321, 6305, 'h', 2935, 't', 'R', 'r', 1307, 'i', '1527', '8659', '8931', 'M', 'f', 'f', '9303', '5559', 'D', 'l', 'o', '2333', 'g', '7037', '6993', 'k', '2893', 'X', 'v', 'i', '9517', 'x', '1591', '7527', 'h', 'F', 'T', '7673', '8829', 'n', 5673, 'd', 6513, 'm', 'N', 'K', 4883, 'F', 2833, 739, 'Z', 'n'], ['u', 'M', 'b', 5671, 4401, 'j', 'r', 743, 633, 4021, 'i', 8229, 'a', 'J', 5117, 3953, 's', 5899, 4883, 'h', 'M', 'd', 1421, 6837, '1527', '8659', '8931', 'M', 'f', 'f', '9303', '5559', 'D', 'l', 'o', '2333', 'g', '7037', '6993', 'k', '2893', 'X', 'v', 'i', '9517', 'x', '1591', '7527', 'h', 'F', 'T', '7673', '8829', 'Y', 5741, 3519, 63, 'x', 'h', 7511]
answer:
1527, 8659, 8931, M, f, f, 9303, 5559, D, l, o, 2333, g, 7037, 6993, k, 2893, X, v, i, 9517, x, 1591, 7527, h, F, T, 7673, 8829


question:
[8733, 'v', 'p', 5209, '4029', 'C', 'c', '3735', 'F', 'P', '6489', 'x', 'R', '8225', 'S', 'O', '8797', 'b', '2799', '4967', '653', 'k', '8993', '493', 'O', 'b', 3779, 5973, 'i', 5921, 'N', 5057, 'A', 2577, 'Z', 1771, 'a', 1067, 'n', 'R', 'g', 4261, 2179, 6831, 4749], [9955, 4173, 5331, 5307, 8589, 7067, 'u', 8543, '4029', 'C', 'c', '3735', 'F', 'P', '6489', 'x', 'R', '8225', 'S', 'O', '8797', 'b', '2799', '4967', '653', 'k', '8993', '493', 'O', 'e', 3355, 6925, 4047, 1911, 9227, 'F', 'b', 6205, 'S', 'm', 'E', 'a', 8093, 277]
answer:

4029, C, c, 3735, F, P, 6489, x, R, 8225, S, O, 8797, b, 2799, 4967, 653, k, 8993, 493, O