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

Example Input: [2687, 7971, 2141, 'X', 'z', 1281, 'K', 6109, 7773, 'P', 5247, 'j', 'K', 5225, 'c', 4401, 'Z', 'j', 'Y', '4799', 'h', '5519', 'n', '3231', 'l', '3003', 'F', '5599', 'J', 'q', 'r', '889', 'e', '9805', 'X', 'B', 'k', 4913, 5483, 1465, 'F', 9669, 'i', 'L', 'q', 'n'], ['k', 'g', 'e', 'I', 'v', 97, 'N', 'j', 'Y', '4799', 'h', '5519', 'n', '3231', 'l', '3003', 'F', '5599', 'J', 'q', 'r', '889', 'e', '9805', 'X', 'H', 7153, 7967, 'u', 7859, 1387, 7361]
Example Output: j, Y, 4799, h, 5519, n, 3231, l, 3003, F, 5599, J, q, r, 889, e, 9805, X

Example Input: [5401, 'j', 'y', 'I', 'X', 'o', 'P', 'F', 'Z', 'N', '3703', 'V', 'b', 'I', '6417', 'c', '5287', 'K', '9693', 'r', 'Z', 'F', 2683, 8021, 'c', 8229, 1989, 'm', 'r', 'O', 393, 2007, 9669, 'g', 8273], [6117, 7069, 'N', 'b', 7691, 3999, 8865, 1449, 'J', 'H', 'n', 'S', 7143, 6141, 2137, 'I', 'X', 'o', 'P', 'F', 'Z', 'N', '3703', 'V', 'b', 'I', '6417', 'c', '5287', 'K', '9693', 'h', 4013, 9577, 3799]
Example Output: I, X, o, P, F, Z, N, 3703, V, b, I, 6417, c, 5287, K, 9693

Example Input: ['T', 'O', 6595, 4699, 'F', 'E', '3809', 'f', '4307', '5175', '1721', 'l', '3805', 'o', '4809', 'o', 997, 3099, 913, 2465, 'F', 'P', 8177], ['H', 'c', 4171, '3809', 'f', '4307', '5175', '1721', 'l', '3805', 'o', '4809', 'm', 9381]
Example Output:
3809, f, 4307, 5175, 1721, l, 3805, o, 4809