In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['Z', 'M', 'V', 'e', 6691, 'Q', 'O', 927, 8193, 'd', 'y', 'D', 761, 'D', 'Y', 'c', 'I', '3787', '525', '8633', 'G', 'R', 'k', 'Y', 'R', 'c', 'a', 'T', 's', '523', 'C', '2097', 'J', 'K', '2117', '7619', '3869', 'G', 'G', 'E', 'f', 'L', 'b', 'l'], ['L', 'L', 'X', 'd', 6041, 8033, 'l', 3573, 'Y', 'T', 'N', 'O', 435, 2951, 8793, 'J', 1211, 6679, 'C', 'H', 9651, 2793, 'S', 'D', 'Y', 'c', 'I', '3787', '525', '8633', 'G', 'R', 'k', 'Y', 'R', 'c', 'a', 'T', 's', '523', 'C', '2097', 'J', 'K', '2117', '7619', '3869', 'G', 'G', 'E', 'f', 'L', 'H', 'C', 997, 6199, 4303, 3913, 'f', 7155, 'x', 6285, 8433, 'f', 51]