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

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

[5577, 'V', 'R', 7749, 'P', 7921, 'B', '6205', '245', 'j', '6015', '7139', '7495', '3061', '4683', 'v', 'X', 'U', '7019', '4943', '8111', 'A', 'E', '655', '8197', '9847', 'j', 'D', 'H', 'L', 4377, 'z', 6727, 'm', 'S', 5001, 'F', 'h', 'j', 8457], [1021, 9597, 6541, 'c', 'B', '6205', '245', 'j', '6015', '7139', '7495', '3061', '4683', 'v', 'X', 'U', '7019', '4943', '8111', 'A', 'E', '655', '8197', '9847', 'j', 'D', 't', 603, 'y', 5235, 'U', 'b']
B, 6205, 245, j, 6015, 7139, 7495, 3061, 4683, v, X, U, 7019, 4943, 8111, A, E, 655, 8197, 9847, j, D

['t', 'h', 'g', 'j', 5531, 9069, 6573, 'B', 10009, 'L', 'd', 'H', 'U', '4115', '1289', 'M', '8969', 'k', 'O', 'z', '5693', 'x', '1575', '9027', '5587', 'K', '6089', 'd', '1041', '2321', '387', 'w', 'V', 'X', 9839, 'q', 'p', 'O', 'M', 4779, 2005, 31, 'A', 5455, 'W', 'K', 'B', 'm'], [7243, 6723, 7339, 967, 'v', 3313, 'U', '4115', '1289', 'M', '8969', 'k', 'O', 'z', '5693', 'x', '1575', '9027', '5587', 'K', '6089', 'd', '1041', '2321', '387', 'J', 'M', 'H', 'v', 'X']

U, 4115, 1289, M, 8969, k, O, z, 5693, x, 1575, 9027, 5587, K, 6089, d, 1041, 2321, 387