In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7747, 'b', 6557, 'V', 'C', 'r', 'b', 9313, '1367', '2135', '8865', '6199', 'l', 'f', 'b', 'q', '9323', 'W', 'o', 'C', '1127', 'S', 5575, 'H', 6767], [9565, 4241, 'K', '1367', '2135', '8865', '6199', 'l', 'f', 'b', 'q', '9323', 'W', 'o', 'C', '1127', 371, 745, 'X', 'N', 'Z', 's', 'q', 8217]