In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[6575, 'r', 849, 225, 'w', 'i', 'X', 'T', 'E', 4417, 2293, 3025, 'B', '8453', 'i', 'D', '8033', '6809', 'p', '6797', '9103', 'h', '8469', 'C', 'N', 'I', 'h', '6065', 'q', '9119', 'f', 4959, 'W', 'g', 'H', 3819, 1131], [1289, 7539, 1441, 'B', 6817, 'm', 'T', 'e', 'A', 'u', 5451, 7387, 'I', 'X', '8453', 'i', 'D', '8033', '6809', 'p', '6797', '9103', 'h', '8469', 'C', 'N', 'I', 'h', '6065', 'q', '9119', 'd', 'S', 3003, 9707, 'a', 'p', 9815, 9941, 'd', 6021, 'y', 4839, 337, 2111, 1979]