In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['a', 5453, 'e', 's', '5567', '4005', '3089', '6661', '6503', '6865', '8531', '4239', '7977', '9289', 'o', 'H', '1925', '8791', 'F', '8107', '5815', '2753', 'P', '6277', 'o', '3453', '3409', 'Q', '461', '7653', '2789', 'c', 'n', 'y', 'y', 5351, 1863, 'n', 'G', 899, 'r', 'c', 'T'], [1991, 'b', 4873, 'l', 8703, 281, 4115, 's', 't', 'G', 9835, 5861, 9263, 1983, 's', '5567', '4005', '3089', '6661', '6503', '6865', '8531', '4239', '7977', '9289', 'o', 'H', '1925', '8791', 'F', '8107', '5815', '2753', 'P', '6277', 'o', '3453', '3409', 'Q', '461', '7653', '2789', 'c', 'n', 'x', 'o', 5023, 'x', 'V', 4999, 'E', 'm', 571, 7621, 5511, 6043, 'd', 2543]