In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['s', 8345, 5779, 'n', '2119', 'J', 'Z', 'j', '5605', '2913', 'h', 'H', 'q', '907', '6187', 'p', 'i', '6925', 'R', 'n', 'h', 7141, 'd', 'I', 'l', 7795, 261, 'b', 'u', 9613, 'H', 'X'], ['F', 'E', 3579, 'A', 4513, 6801, 'Z', 'F', 9279, 9713, 1041, 'L', 8453, 2939, 1795, 'n', '2119', 'J', 'Z', 'j', '5605', '2913', 'h', 'H', 'q', '907', '6187', 'p', 'i', '6925', 'R', 'Z', 5579, 'x', 'S', 'n', 'C', 'F', 6659, 5779, 'g', 9813]