In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[5565, 5389, 6841, 2689, 9091, 'Q', 'p', 8985, 3521, 'J', 'A', 1089, 'i', 4293, 'X', 'M', 'J', 'b', 'i', 'U', '9803', '521', '6391', 'l', '3577', 'u', '2525', '8827', 'l', '83', '8707', '4875', 'U', '2507', 'i', 'V', 'x', 3915, 6241, 'G', 'S', 'N', 'A', 's', 3781, 6789, 'W', 4517, 945, 9537, 9017, 7637, 8321, 10027], ['d', 7219, 'N', 5485, 'V', 'j', 'J', 4577, 1693, 'W', 4757, 7105, 'f', 8057, 4915, 'c', 'b', 'i', 'U', '9803', '521', '6391', 'l', '3577', 'u', '2525', '8827', 'l', '83', '8707', '4875', 'U', '2507', 'i', 'V', 'L', 4473, 55, 'C', 6761, 'M', 't', 'c', 5307, 6187, 'C', 8069, 'd', 4365, 'J', 'M', 'a']