In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9075, 'u', 'l', 5713, 'q', 6375, 3585, 'W', '2507', 'j', '5879', 'F', '6413', '249', '3469', 'Y', '7981', '7199', '3291', 'l', '8597', '1909', '9885', '6133', 'q', 'g', 4561, 6459, 'x', 593, 'P', 'I', 4979, 'I', 'K', 1159, 'L', 'v', 8307, 'D'], ['h', 'n', 'p', 9699, 2607, 9999, 'd', 5513, 'O', 8589, 'v', '2507', 'j', '5879', 'F', '6413', '249', '3469', 'Y', '7981', '7199', '3291', 'l', '8597', '1909', '9885', '6133', 'c', 8369, 5135]