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

Ex Input:
[6233, 489, 6117, '5201', 'J', 'A', '3023', 'W', '791', '8263', 'm', 'w', 'q', '8873', 'B', '4945', '25', 'v', '6679', '3217', 'Q', '9509', 'V', 'Q', 4171], ['G', 9467, 331, 9967, '5201', 'J', 'A', '3023', 'W', '791', '8263', 'm', 'w', 'q', '8873', 'B', '4945', '25', 'v', '6679', '3217', 'Q', '9509', 'V', 'o', 'a', 'P', 'a', 'C', 'N', 'R', 'l', 'l', 'j', 'N', 8161, 3729, 'F', 'r', 'B']

Ex Output:
5201, J, A, 3023, W, 791, 8263, m, w, q, 8873, B, 4945, 25, v, 6679, 3217, Q, 9509, V


Ex Input:
[9945, 7993, 'D', 'C', 1341, 'S', 3245, 'v', 'R', 'a', 'Y', 'm', 'j', 'S', 2325, 7293, 8483, '2185', 'X', '5509', 'v', 'Q', '1557', '2811', '3957', '431', '2403', '9633', 'H', 'd', 'h', 'u', 'P', '3647', 't', '8345', '8157', 'a', '4759', '3097', 'o', 5889, 'c', 2547, 'q', 9407, 'M', 'O'], [2017, 'P', 9637, 7239, '2185', 'X', '5509', 'v', 'Q', '1557', '2811', '3957', '431', '2403', '9633', 'H', 'd', 'h', 'u', 'P', '3647', 't', '8345', '8157', 'a', '4759', '3097', 'Y', 'O', 'U', 495, 'U', 3945, 'h', 9439, 6821, 7583, 6249, 573, 'v', 'T', 2219, 3279]

Ex Output:
2185, X, 5509, v, Q, 1557, 2811, 3957, 431, 2403, 9633, H, d, h, u, P, 3647, t, 8345, 8157, a, 4759, 3097


Ex Input:
['q', 6163, 'H', 'm', 3639, 'n', 1293, 1905, '3989', 'm', '5685', 'q', 'J', '3469', 'C', '139', 'K', '9309', 'h', 'R', 'm', 'k', 'Z', 'i', 3193, 5063, 9631, 8389, 'U', 7837, 2399, 8311, 'e', 3167], ['n', 8731, 6727, 'i', 'z', 'm', 9373, '3989', 'm', '5685', 'q', 'J', '3469', 'C', '139', 'K', '9309', 'h', 'R', 'm', 'j', 'x', 'e', 'K', 'U', 5815, 7717]

Ex Output:

3989, m, 5685, q, J, 3469, C, 139, K, 9309, h, R, m