In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9223, 2593, 8167, 'L', 5051, 'f', 6511, 'u', 3067, 2267, 'S', 'w', 'y', 2349, 499, 'l', 4005, 6331, 'G', 'N', '8251', '5879', '9649', 'Y', 'l', '1481', '3375', 'D', 'a', 'A', '4849', '9025', '3725', 'G', 'h', '8477', 'l', 'I', 'V', '6203', 'V', 'S', 565, 1881, 'E', 'm', 'W', 7293, 7427, 't', 'L', 10027, 1023, 'V', 'Z', 'C', 7435, 'Q'], ['N', 'r', 9635, 'b', 'W', 'j', 3775, 't', 'f', 1235, 'D', 'b', 6371, 8251, 'p', 1, 763, 8267, 'H', 'G', 'N', '8251', '5879', '9649', 'Y', 'l', '1481', '3375', 'D', 'a', 'A', '4849', '9025', '3725', 'G', 'h', '8477', 'l', 'I', 'V', '6203', 'V', 'Y', 'l', 753, 'O', 3891, 'C', 'X', 3215, 'F', 243]