In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9199, 'w', 6347, 'u', 'o', 4419, 1167, 4445, 'X', 'M', 7881, 'C', 't', 'A', 5429, 7597, 3121, 'x', 'F', 6331, 1633, 3249, 'K', 5497, 'L', 'o', 'j', '9911', '1559', 'P', '1859', '1485', 'p', '6863', '3541', 'c', '5997', '5365', '9095', 'J', 'f', '3439', '555', 'J', 'r', 'u', 'f', '9203', 'i', 'W', '355', '8413', 'Z', 'y', 'R', 2943, 'f', 'J', 'y', 'U', 'k', 'm', 1025, 'u', 83, 6385, 1271, 's', 4259, 'c', 171, 'o', 't', 4059, 8877], ['A', 'U', 6629, 'U', 'i', 1565, 'N', 8759, 'w', 9463, 'G', 2765, 8543, 'H', 'j', 'j', '9911', '1559', 'P', '1859', '1485', 'p', '6863', '3541', 'c', '5997', '5365', '9095', 'J', 'f', '3439', '555', 'J', 'r', 'u', 'f', '9203', 'i', 'W', '355', '8413', 'o', 'm', 'Q', 4635, 1705, 'R', 941, 'x', 3291, 's', 3537, 7049, 'O', 5951, 7679, 4001, 355, 9867, 'H', 'Q', 341]