In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['e', 'O', 'N', 'K', 'R', 'C', 8715, 'I', 'V', 5257, 811, 7493, 'n', 8451, 'M', 5957, 7745, 'w', 'M', 'C', 'C', 'B', 9643, 9521, 'i', 'x', '6799', 'B', '3783', 'M', 'k', 'E', 'L', '9851', 'r', '6563', '9085', '3179', 'V', '6481', '5491', 'F', '5021', '6793', '2355', 'J', '6087', '325', '9497', '4023', 'S', 7417, 'R', 'L', 8939, 8481, 9631, 'T', 'o', 5625, 'V', 'K', 'E', 'Z', 2389, 'f'], [4709, 'c', 'M', 8007, 4187, 3389, 'h', 329, 'm', 121, 1811, 2355, 4351, 6129, 's', 'k', 2647, 'P', 'V', 1703, 'H', 8343, 'i', 'x', '6799', 'B', '3783', 'M', 'k', 'E', 'L', '9851', 'r', '6563', '9085', '3179', 'V', '6481', '5491', 'F', '5021', '6793', '2355', 'J', '6087', '325', '9497', '4023', 'W', 'A', 'O', 'C', 'r', 5971, 'K', 'U', 8041, 731, 2199, 'E', 4881, 'n', 5697, 'q', 'o', 'b', 'D', 7065, 3427]