In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9779, 893, 'W', 'y', '6021', 'i', 'v', '3063', '9863', '1039', '3097', 'h', 'H', '7345', 'J', '377', 'v', 'X', 'z', 'T', 'x', '4797', 'f', 'm', '5597', '95', 'Z', 3199, 4123, 'z', 3849, 1227, 'd', 4199, 6941, 'c', 't', 'Q', 'o', 'n', 'z', 'p', 6179], [8361, 2297, 9465, 'y', 2631, 2129, 'V', 3491, 1295, 7935, 'O', 'b', 9303, 'P', 'w', '6021', 'i', 'v', '3063', '9863', '1039', '3097', 'h', 'H', '7345', 'J', '377', 'v', 'X', 'z', 'T', 'x', '4797', 'f', 'm', '5597', '95', 'V', 4353, 'b', 4231, 1475]