In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['S', 'Y', 'n', 'b', 'V', 1601, 'n', '8163', 'w', 'd', 'i', 'r', '6073', 'k', 'n', '8249', 'd', 'c', '2479', '6475', 'T', 'i', '4239', 'f', 'V', 'g', '8911', '9593', 'L', 'h', '3865', '1149', '8699', '9207', 'o', 'k', 3685, 7735, 'v', 'r', 'w', 3629, 'j', 1827, 7853, 8261, 'U', 7873, 's', 't', 'K', 7605, 'w', 'U', 'v', 'I', 4277, 305, 'V', 'G'], [749, 'S', 'c', 'H', 9203, 'a', 4769, '8163', 'w', 'd', 'i', 'r', '6073', 'k', 'n', '8249', 'd', 'c', '2479', '6475', 'T', 'i', '4239', 'f', 'V', 'g', '8911', '9593', 'L', 'h', '3865', '1149', '8699', '9207', 'o', 'q', 5125, 9699, 9691, 6993, 3701, 'H', 415, 2447, 9313, 9769, 6875, 'A', 'c', 9961, 9355, 'T', 2495, 'f', 'F', 8059]