In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7265, 1329, 2941, 7245, 8343, 'j', 3083, 'o', 9467, '4471', '2429', 'M', 'm', 'D', '979', 'a', 'Q', '2243', '9997', 'R', 'O', '113', 'E', 'p', '1647', '3363', '3887', 'k', 'Q', 'l', 'Z', 'V', '6683', 'h', 'V', 271, 5595, 'y', 6061, 8009, 1257, 'k', 'M', 'L', 9661, 9985, 'f', 6169, 'W', 7121, 'r'], [6097, 2037, 'Q', 1211, 'M', 301, 'Z', 'K', 5649, 7053, 4965, 3205, 6945, 'u', 'f', 'T', 821, 8471, 7947, '4471', '2429', 'M', 'm', 'D', '979', 'a', 'Q', '2243', '9997', 'R', 'O', '113', 'E', 'p', '1647', '3363', '3887', 'k', 'Q', 'l', 'Z', 'V', '6683', 'h', 'd', 5291, 8841, 'Y', 5423, 'V', 'u', 9885]