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

['c', 'G', 8225, 6329, '6291', '5279', 'n', 'A', 'J', 'n', 5221, 'r', 't'], ['k', 'M', 'Z', 'B', 4003, '6291', '5279', 'n', 'A', 'J', 'g', 'm']
6291, 5279, n, A, J

['x', 495, 'L', 'O', 2935, 'y', 163, 3507, 6515, '5249', '9751', '8269', '923', '10005', '9739', 'u', 'X', 'y', '4535', 'I', 'V', 'f', '8511', '8955', 's', '2255', '1', '7831', 't', 'w', 1985, 'F', 'V', 5375, 6359, 7963, 4103, 2625, 'p', 'N', 7945, 'L', 6909], [251, 'J', 'k', 4075, 'd', 'x', 'j', 'K', 'u', 605, 1667, 8527, 6845, 2537, 'O', 9259, 'o', 'B', '5249', '9751', '8269', '923', '10005', '9739', 'u', 'X', 'y', '4535', 'I', 'V', 'f', '8511', '8955', 's', '2255', '1', '7831', 't', 'j', 'S', 'H', 1289]
5249, 9751, 8269, 923, 10005, 9739, u, X, y, 4535, I, V, f, 8511, 8955, s, 2255, 1, 7831, t

[6823, 'g', 'J', 'a', 'S', 3413, 'C', 'p', 'n', 'p', 'e', 'X', 'm', 'h', '2477', '3885', 'Z', '2837', '3759', '1259', '5699', '6453', '469', 'u', 'R', 'D', '2501', '5233', '2751', '9909', '8085', '6193', 'A', 'R', '795', '2843', 'a', '9099', '7117', 'h', '9325', '6127', '5287', '8683', 's', 'r', 'B', 'x', 7555, 2655, 'A', 6589, 'x', 5893, 'X', 5747, 'z', 9971, 3041], ['F', 29, 'r', 'F', 'k', '2477', '3885', 'Z', '2837', '3759', '1259', '5699', '6453', '469', 'u', 'R', 'D', '2501', '5233', '2751', '9909', '8085', '6193', 'A', 'R', '795', '2843', 'a', '9099', '7117', 'h', '9325', '6127', '5287', '8683', 'W', 5273, 'f', 'c', 'B', 'h', 'u', 7563, 6441, 3321, 261, 'F', 'H', 1589, 'q']

2477, 3885, Z, 2837, 3759, 1259, 5699, 6453, 469, u, R, D, 2501, 5233, 2751, 9909, 8085, 6193, A, R, 795, 2843, a, 9099, 7117, h, 9325, 6127, 5287, 8683