In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['k', 'K', 1545, '7445', 'Z', 'k', 'c', '8879', '815', '2001', 'v', 'e', 'u', '9487', '1711', 'S', 'A', '5617', 'H', 'd', '6937', 'J', 'F', '9287', 'T', 4183, 367, 'W', 7431, 'p', 'G', 's', 4817, 'W', 'y', 189, 3373, 'u', 'k', 645, 6957, 7007, 'V', 'h'], ['z', 'L', 'o', 9195, 5341, 6007, 7, 'S', 2177, 199, 'Q', 63, 9287, 'F', 2145, '7445', 'Z', 'k', 'c', '8879', '815', '2001', 'v', 'e', 'u', '9487', '1711', 'S', 'A', '5617', 'H', 'd', '6937', 'J', 'F', '9287', 'X', 9459, 'M', 5363, 5217, 'D', 'x', 'w', 'n', 'V', 'A', 'U', 2917, 'B', 9999]