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

Ex Input:
['z', 'F', 'H', 'E', 1495, 'u', 't', 'm', 'o', '1165', 'b', 75, 'B'], ['n', 'H', 'M', 'j', 3999, 'u', 't', 'm', 'o', '1165', 'r', 'x', 'W']

Ex Output:
u, t, m, o, 1165


Ex Input:
['V', 6053, 'M', 2269, 'E', 'B', 'I', 9767, 393, 'i', 5887, 5245, 'e', 'i', '2747', '6063', '3773', 'q', 'f', 'Y', '5879', 'V', 'b', 'o', '4781', '5103', 'X', '2261', '251', 'O', '3317', 'e', 'H', 'o', '983', '1083', 'S', '8549', 'b', '1143', '963', 'l', 'E', 'H', 9787], ['Z', 2199, 8743, 'x', 'J', 'f', 5521, 's', 7415, 'X', 'Z', 'r', 8587, 'd', 'i', '2747', '6063', '3773', 'q', 'f', 'Y', '5879', 'V', 'b', 'o', '4781', '5103', 'X', '2261', '251', 'O', '3317', 'e', 'H', 'o', '983', '1083', 'S', '8549', 'b', '1143', '963', 'X', 'k', 4785, 'g', 8259, 8061, 'S', 6959, 'w', 'f', 3331]

Ex Output:
i, 2747, 6063, 3773, q, f, Y, 5879, V, b, o, 4781, 5103, X, 2261, 251, O, 3317, e, H, o, 983, 1083, S, 8549, b, 1143, 963


Ex Input:
['H', 9967, 'q', 7319, 367, 2529, 1553, 7929, 8795, '3115', '2831', '2273', 'U', '8575', 'L', '6883', 'M', 'V', 'K', 'l', '7383', '4691', '4047', 'D', 'Y', '5233', '4907', 'X', '9065', 'X', '3655', 'S', '7107', '6223', 'd', 'V', 9669, 5707, 'k', 6081, 7349, 9179, 'f', 'C'], [8705, 'Z', 8769, 65, 'B', 8605, 873, 6477, 5529, 5031, 5759, 8423, 19, 'H', 8547, 'N', 405, 'P', 'k', 7455, 49, '3115', '2831', '2273', 'U', '8575', 'L', '6883', 'M', 'V', 'K', 'l', '7383', '4691', '4047', 'D', 'Y', '5233', '4907', 'X', '9065', 'X', '3655', 'S', '7107', '6223', 'd', 'o', 'Z', 'W', 5719, 'U', 9777, 'R', 'Z', 'p', 8157, 821, 4597, 7791, 'e', 'h', 'V', 4877, 'u', 9269, 'b', 6779, 2913, 5943, 'P']

Ex Output:

3115, 2831, 2273, U, 8575, L, 6883, M, V, K, l, 7383, 4691, 4047, D, Y, 5233, 4907, X, 9065, X, 3655, S, 7107, 6223, d