In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['z', 291, 2973, 8903, 'y', 209, 2471, 'N', 6715, 3713, 'l', 'p', 'J', 'j', '7841', '1429', '5421', 'D', '3015', 'D', 'K', '5397', 'J', '8341', '7941', 'V', '2525', '8751', 'i', '8757', '2473', 'd', 'C', 'R', 'G', 10025, 'X', 'B', 'w', 'W'], [3887, 8399, 'I', 4057, 4381, 'd', 'O', 'Q', 8967, 'A', 6697, '7841', '1429', '5421', 'D', '3015', 'D', 'K', '5397', 'J', '8341', '7941', 'V', '2525', '8751', 'i', '8757', '2473', 'd', 'C', 'R', 'r', 649, 'k', 9101, 'd', 3199, 'l', 'Z', 4727, 2063, 9341, 'j', 'D', 'M', 'E']