In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['A', 3357, 2159, 1037, 'm', 'N', 't', 'm', 2737, 'l', 'W', 3879, 4631, 2471, 5759, 'B', 'z', 'B', '4879', 'C', '2231', 'P', 'y', '5009', '3625', 'h', 'G', '7165', 'x', '6309', 'N', 'x', 'F', '4709', 's', 'l', 'i', '6535', 'n', 'Y', '5957', 'Q', 'c', 'F', 'V', 'E', 'h', 8935, 'v', 'h', 941, 6357, 4875, 3293, 'J', 'g', 6433, 'c', 'V', 2145, 'i', 2123, 7393, 'h', 4601, 4383, 'h', 5881], ['U', 'w', 'R', 'o', 'i', 'p', 9747, 'e', 'r', 8571, 'F', 6647, 6413, 9563, 8133, 9837, 'Q', 6969, 'w', 8563, 2033, 'O', 'b', 'B', '4879', 'C', '2231', 'P', 'y', '5009', '3625', 'h', 'G', '7165', 'x', '6309', 'N', 'x', 'F', '4709', 's', 'l', 'i', '6535', 'n', 'Y', '5957', 'Q', 'c', 'F', 'R', 8577, 4239, 2545, 'K', 'U', 'h', 5293]