In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['K', 'I', 7729, 389, 'm', 7667, 7081, 1249, 'N', 'V', 'a', '3659', 'I', '1927', 'a', '7565', '775', '4263', 'f', '2293', 'R', 'O', 5283, 'b', 9577, 'l', 'H', 'M', 'i'], ['W', 'G', 4071, 'j', 'h', 3295, 'h', 1247, 'w', 'Z', 'V', 'a', '3659', 'I', '1927', 'a', '7565', '775', '4263', 'f', '2293', 'k', 'P', 9945, 9941, 'g']