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

Ex Input:
[1307, 'T', 'C', 7825, 'Z', 7865, 4777, 't', 'C', 'e', 4191, 'E', '8099', '4097', '5535', 'x', 'y', 'b', '6157', '661', '9445', 'Y', '8203', '4037', '5669', 'z', '523', '619', '4557', 'e', 6751, 3871, 'H', 4279, 'd', 'C', 655, 7933], ['I', 'b', 'B', 'M', 5631, 'O', 'l', 3281, 9033, 3921, 'Y', 'r', 'L', 'u', 'c', 'E', '8099', '4097', '5535', 'x', 'y', 'b', '6157', '661', '9445', 'Y', '8203', '4037', '5669', 'z', '523', '619', '4557', 'l', 'Q', 8543, 'K', 851, 2067, 'b', 3229, 9237, 1667, 1897, 'k', 'w', 5483, 'n', 7723]

Ex Output:
E, 8099, 4097, 5535, x, y, b, 6157, 661, 9445, Y, 8203, 4037, 5669, z, 523, 619, 4557


Ex Input:
[9945, 'B', 'P', 1687, 1255, 'E', 769, 2539, 'W', '9795', 'y', '1335', 'H', '999', '5451', 'V', '1087', 'e', 'H', '7027', '7313', 'v', '1101', 'j', 'Q', '2191', '8039', '1239', 'I', 'S', 'M', 'P', '4387', '4795', 'X', 'l', 'G', 'w', 'E', 'G'], [1097, 3119, 'V', 'i', 'v', 'W', '9795', 'y', '1335', 'H', '999', '5451', 'V', '1087', 'e', 'H', '7027', '7313', 'v', '1101', 'j', 'Q', '2191', '8039', '1239', 'I', 'S', 'M', 'P', '4387', '4795', 'X', 'l', 'O', 7411, 'y', 'H', 7657, 2977, 'T', 'R', 265, 6097, 'g', 'a', 'R', 3391, 'd', 6175, 'm', 143, 4285, 5701, 2557, 'f']

Ex Output:
W, 9795, y, 1335, H, 999, 5451, V, 1087, e, H, 7027, 7313, v, 1101, j, Q, 2191, 8039, 1239, I, S, M, P, 4387, 4795, X, l


Ex Input:
['F', 'g', 2715, 'n', 'R', 'I', 8459, 'P', 8253, 'R', 'L', 8735, 'K', 3011, 'M', 's', 'P', 647, '2703', '809', '1537', '6597', '5003', 'j', '1059', '7547', '1117', '167', 'E', 'Y', '9027', '5421', '8337', 'N', 'k', 'M', '4219', 'y', 'B', 'c', 1603, 'r', 'I', 'G', 7181, 't', 6373, 1969, 4629, 'm', 3527, 5695, 1877, 'B', 'S', 2705, 3921, 8447, 1299], [7231, 'R', 7687, 2701, 2545, 3357, 615, 4149, 'D', 9489, 'U', 'U', 'i', 8211, '2703', '809', '1537', '6597', '5003', 'j', '1059', '7547', '1117', '167', 'E', 'Y', '9027', '5421', '8337', 'N', 'k', 'M', '4219', 'y', 'B', 'W', 7589, 'N', 6653, 'T', 4249, 7487, 8717, 't', 6103, 'F', 3625, 'L', 6223, 'D', 6901, 'D']

Ex Output:

2703, 809, 1537, 6597, 5003, j, 1059, 7547, 1117, 167, E, Y, 9027, 5421, 8337, N, k, M, 4219, y, B