In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['j', 3275, 8311, 2329, 'l', 9175, 'A', 8415, 2855, 5833, 63, 'c', '8991', 'h', 't', '2331', '8935', '3111', 'P', '2787', '8877', 'X', 'd', 'W', '5587', 'l', 'U', '4635', 'l', '8985', '8865', 'T', 'W', '7091', '8005', '5709', 'p', '5227', '5055', '4627', 'a', 6003, 'Z', 'y', 'R', 2561, 3001, 'i', 'W', 6577, 5313, 'e', 2265, 3987, 6537, 3479, 'b', 6643, 1011, 3179, 'v'], [2711, 'G', 613, 2847, 'p', 'X', 9343, 'f', 'c', '8991', 'h', 't', '2331', '8935', '3111', 'P', '2787', '8877', 'X', 'd', 'W', '5587', 'l', 'U', '4635', 'l', '8985', '8865', 'T', 'W', '7091', '8005', '5709', 'p', '5227', '5055', '4627', 'Z', 'p', 's', 's', 'j', 'I', 'd', 's', 7841, 6011, 'J', 'l', 8577, 6539, 's', 7355, 'r', 'q', 4399]