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

Ex Input:
['x', 'H', 'i', 1013, 5655, 'y', 4853, 'Q', 1209, 'w', 'w', 'a', 'w', 7329, '961', 'j', '1783', '7579', 'e', '6525', 'Y', 'K', 'P', '293', '4793', '7251', '531', '3813', '4103', 'o', '6039', '9175', '3041', 'p', 'D', 'u', '7075', 'G', 'i', 'w', 4131, 867, 'y', 3835, 'o', 't', 1181, 4425, 'P'], ['J', 4263, 'Z', 9575, 'W', 'h', 'j', 9697, 4711, 'D', 9269, 1163, 7659, 8523, 'f', 'W', 'L', 'h', 'i', '961', 'j', '1783', '7579', 'e', '6525', 'Y', 'K', 'P', '293', '4793', '7251', '531', '3813', '4103', 'o', '6039', '9175', '3041', 'p', 'D', 'u', '7075', 'G', 'n', 'i', 71]

Ex Output:
961, j, 1783, 7579, e, 6525, Y, K, P, 293, 4793, 7251, 531, 3813, 4103, o, 6039, 9175, 3041, p, D, u, 7075, G


Ex Input:
[3535, 10023, 'g', 'B', 'E', 'p', 'K', 'y', 1187, 5353, 8779], [1169, 981, 'B', 'E', 'p', 'K', 'D', 'h', 4145, 'h']

Ex Output:
B, E, p, K


Ex Input:
['p', 'o', 9293, 'M', 'a', '9587', 'W', '8363', 'm', '5605', 'E', 2639, 7783, 'F', 2221], ['x', 'q', 8517, 9795, 'G', '9587', 'W', '8363', 'm', '5605', 'N', 4789, 'A', 'a']

Ex Output:

9587, W, 8363, m, 5605