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

[9639, 'C', 9853, 'A', 'k', 633, 1303, 6893, 1461, 'O', 'i', 'E', 'L', 8811, 1123, 1523, 285, 'G', 6701, 'v', 'E', 2799, 9503, '6601', 'Z', 'H', '2771', '1129', 'G', '3897', '3577', '1459', '6281', '7955', '3751', '5339', 'R', '4343', '9107', 'Q', 'H', 'r', 'I', 'n', '5191', 'E', '3385', '9711', 'g', 'W', 'O', 9249, 3181, 3455], ['x', 'l', 7827, 8297, 'D', 5453, 6611, '6601', 'Z', 'H', '2771', '1129', 'G', '3897', '3577', '1459', '6281', '7955', '3751', '5339', 'R', '4343', '9107', 'Q', 'H', 'r', 'I', 'n', '5191', 'E', '3385', '9711', 'g', 'W', 'y', 4363, 8699, 'H', 'h', 4081, 'F', 'S', 8027, 'p', 'j']
6601, Z, H, 2771, 1129, G, 3897, 3577, 1459, 6281, 7955, 3751, 5339, R, 4343, 9107, Q, H, r, I, n, 5191, E, 3385, 9711, g, W

['P', 'E', 'w', 4729, 8995, 'z', 3939, '9711', '4699', 'c', '351', '7279', 'A', '719', 'j', '9659', '8455', '6859', 'E', '903', '1827', 'M', '3035', 'N', '2573', '4995', 'U', '8289', 'k', 'b', 'U', '1961', 'v', 1077, 153, 8063, 'h', 'k'], ['A', 2845, '9711', '4699', 'c', '351', '7279', 'A', '719', 'j', '9659', '8455', '6859', 'E', '903', '1827', 'M', '3035', 'N', '2573', '4995', 'U', '8289', 'k', 'b', 'U', '1961', 'h', 9115, 'v', 275, 'C', 7405, 4211, 'X', 'O', 'e', 'n', 2507, 875, 'o', 6189, 'g', 'k', 3781, 1027, 807, 'g', 7213]
9711, 4699, c, 351, 7279, A, 719, j, 9659, 8455, 6859, E, 903, 1827, M, 3035, N, 2573, 4995, U, 8289, k, b, U, 1961

[1875, 'T', 'Y', '5527', 'F', 'y', '5669', 'm', 'k', 2655, 8089], [3997, 7707, 9937, 'M', '5527', 'F', 'y', '5669', 'm', 'a', 'e']

5527, F, y, 5669, m