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

Ex Input:
['s', 'u', 'I', 't', '5653', '1351', 'p', 'n', 'V', '4089', '3689', 'D', '8733', 'e', 'h', '7295', '3557', 'i', '3711', '953', '1577', '2329', '261', '559', 'J', 'n', 'V', 7375, 'p'], ['a', 7915, 'C', 'G', 7485, 1217, 'k', 'w', 'Z', 7599, 'E', '5653', '1351', 'p', 'n', 'V', '4089', '3689', 'D', '8733', 'e', 'h', '7295', '3557', 'i', '3711', '953', '1577', '2329', '261', '559', 'J', 'n', 'Z', 7089, 'N', 1657, 'T', 5555, 5727, 1115, 'G', 'e']

Ex Output:
5653, 1351, p, n, V, 4089, 3689, D, 8733, e, h, 7295, 3557, i, 3711, 953, 1577, 2329, 261, 559, J, n


Ex Input:
[6551, 'm', 4517, 'K', 9519, 'N', 6797, 'A', 'a', 5043, 2961, 1305, 'J', 'M', 'g', 5639, 6235, '9717', '6917', '7949', 'e', '2855', 'V', '4493', 'G', '375', 'e', '9909', 'J', 't', 'N', '4535', '9963', '8917', 'W', 'P', 'd', 9867, 6599, 'W', 'N', 4217, 'c', 5009], ['t', 9641, 7799, '9717', '6917', '7949', 'e', '2855', 'V', '4493', 'G', '375', 'e', '9909', 'J', 't', 'N', '4535', '9963', '8917', 'W', 'U', 'f', 8123, 'U', 3339, 4751]

Ex Output:
9717, 6917, 7949, e, 2855, V, 4493, G, 375, e, 9909, J, t, N, 4535, 9963, 8917, W


Ex Input:
['A', 4359, 'q', 'Z', '8803', '4939', 'o', '377', 'p', '847', 'D', '9993', 'B', '7365', '2203', 'f', 'j', '7957', 'X', 'v', 291, 'r', 'w', 4925], [1609, 'Q', 'l', 6067, 'q', 'Z', '8803', '4939', 'o', '377', 'p', '847', 'D', '9993', 'B', '7365', '2203', 'f', 'j', '7957', 'X', 'N', 3011, 'C', 'a', 'X', 't']

Ex Output:

q, Z, 8803, 4939, o, 377, p, 847, D, 9993, B, 7365, 2203, f, j, 7957, X