In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7075, 9735, 2137, 4135, 6105, 'c', 'c', 'b', 'x', 'J', 643, 'Y', 2457, 9769, 'T', 'Z', '7317', 'D', '3895', '3475', '339', '6095', '9531', '2369', 'n', 'E', '941', '6559', 'o', 'W', '5609', '3537', 'P', 'P', '6979', '5733', '6631', 'D', 'W', 2483, 'B', 9439, 4807, 8249, 1993, 463, 3229, 5861, 3765, 6225, 201, 'B', 'w', 'O', 445, 731, 'P'], ['J', 305, 'k', 9583, 9149, 'T', 'Z', '7317', 'D', '3895', '3475', '339', '6095', '9531', '2369', 'n', 'E', '941', '6559', 'o', 'W', '5609', '3537', 'P', 'P', '6979', '5733', '6631', 'D', 'N', 2409, 4685, 'R', 'N', 8861]