In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8333, 'X', 1041, 'r', '3085', 'S', 'J', 'Y', '8219', 'Y', '9279', 'l', '9337', '8615', '2895', '3877', '9569', 'C', 'i', 'q', '8573', '9419', '4833', 'Z', 'Q', '369', '9007', 'c', 'e', 'h', 'd', 'G', 'k', 'u', 2057, 7981, 9039, 8137, 6019, 'l', 7991, 'G', 'J', 'R', 5255, 'k', 1221, 7163, 8427, 6245, 'd', 'f', 7029, 7341, 'y'], ['q', 5823, 4295, 'H', 'M', 'Z', 'a', 4421, '3085', 'S', 'J', 'Y', '8219', 'Y', '9279', 'l', '9337', '8615', '2895', '3877', '9569', 'C', 'i', 'q', '8573', '9419', '4833', 'Z', 'Q', '369', '9007', 'c', 'e', 'h', 'd', 'J', 9881, 'P', 6293, 5493, 'J', 8615, 9883, 'y', 4397, 7211, 'H', 's', 'K', 'I', 9361, 'P', 'l', 'A', 9145, 6507, 9421, 'q', 'm']