In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['e', 'y', 2905, 't', 2699, 'L', 6985, 133, 5845, 'N', 'h', 'Q', 'Z', 9811, 7089, 'T', 9293, 6003, 'e', 2557, 'Y', '2571', '9111', '319', '847', 'j', '2611', '9679', 'n', '4239', 'm', 'f', 'h', '3671', '165', '6907', 'C', '49', 'f', '3509', '4063', 'f', 6499, 3763, 'r', 'V', 'o'], ['O', 'D', 7871, 's', 'Y', '2571', '9111', '319', '847', 'j', '2611', '9679', 'n', '4239', 'm', 'f', 'h', '3671', '165', '6907', 'C', '49', 'f', '3509', '4063', 'c', 1261, 7413, 'Y', 'o', 1759, 'K', 'Q', 4385, 'X', 'r', 583]