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

Ex Input:
[2433, 'X', 8485, 1927, 2127, 8173, 7755, 4795, 4389, 1533, 'F', 'J', 'm', '815', 'i', '8555', '2391', 'M', 'c', 'c', 'h', '2677', '4129', 'y', '3999', 'n', 'Z', 'W', '9019', '5685', 'g', 'e', 'D', '3315', 'z', 'S', 'P', 75, 7819, 'j', 'm', 6861, 'R', 3931, 167, 9437, 'q', 5607, 'S', 5939, 'D', 'p', 'w', 689, 4265], [1169, 'I', 'E', 'Q', 9433, 99, 'S', 2367, 7367, 8127, 'I', 3203, 'f', 'n', 4635, 'J', 'm', '815', 'i', '8555', '2391', 'M', 'c', 'c', 'h', '2677', '4129', 'y', '3999', 'n', 'Z', 'W', '9019', '5685', 'g', 'e', 'D', '3315', 'E', 'J']

Ex Output:
J, m, 815, i, 8555, 2391, M, c, c, h, 2677, 4129, y, 3999, n, Z, W, 9019, 5685, g, e, D, 3315


Ex Input:
[4837, 'e', 'd', 3717, 3245, 'j', 'A', '5181', 'i', 'X', 'h', 'J', 'h', 'S', 801, 5829, 3309], ['K', 'j', 'L', 'N', 4449, 5349, 'A', '5181', 'i', 'X', 'h', 'J', 'c', 7035, 533, 5903, 'n', 'e']

Ex Output:
A, 5181, i, X, h, J


Ex Input:
['v', 4303, 'd', 6991, 'W', 7197, '8609', '3673', 'V', 'C', 'W', '3743', '485', '4893', '3459', 'z', 'p', '8993', '9017', '3723', '5823', 'c', 9335, 4435, 6385, 9083, 5367, 2613, 'T', 'O', 'c', 9191, 2289, 'L', 7441, 8013], [2473, 'c', 9297, 3495, 'e', '8609', '3673', 'V', 'C', 'W', '3743', '485', '4893', '3459', 'z', 'p', '8993', '9017', '3723', '5823', 'A', 'U', 2633, 'i', 'Q', 6631, 'g', 487, 9595, 'B', 'x', 7319]

Ex Output:

8609, 3673, V, C, W, 3743, 485, 4893, 3459, z, p, 8993, 9017, 3723, 5823