In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['H', 8075, 2713, 'h', 'n', 'M', 'x', 1553, 'P', 'P', '6531', 'e', 'y', '6869', 'f', '9', '3641', 'i', '5101', 'z', 'A', '2365', 'r', 'L', 'z', '375', 'G', '1653', 'Y', 9625, 883, 7503, 'g', 3005, 2349, 9007, 9091], [167, 'd', 'R', 5565, 9349, 'o', 9647, 6785, 'E', 'h', 3265, 5937, 5785, 'B', 'm', '6531', 'e', 'y', '6869', 'f', '9', '3641', 'i', '5101', 'z', 'A', '2365', 'r', 'L', 'z', '375', 'G', '1653', 'a', 'r', 'T', 3155, 9671, 'V', 1427, 6155, 5203, 'F', 8147, 't', 'N', 'l', 'x', 8847, 4229, 'K']