In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

['z', 'O', 8199, 'E', 6967, 'c', 'q', 'l', 'W', 'v', 7757, 7075, 757, '9863', 'M', 'h', 'H', 'u', 'D', 'n', 'H', '105', 'P', 'D', '9853', 'V', 'D', '5263', '671', 'b', 'u', 'Y', 'u', 6297, 'p', 2543, 1287, 'T', 'a', 9077, 6131, 'T'], ['o', 3873, 5435, 2295, 2321, 'X', 'E', 8443, 'I', 4529, 'L', 4443, 'F', 'p', 'z', 'y', 4021, '9863', 'M', 'h', 'H', 'u', 'D', 'n', 'H', '105', 'P', 'D', '9853', 'V', 'D', '5263', '671', 'b', 'u', 'l', 747, 'K', 'k', 'C', 'Z', 'y', 2931, 1281, 'A', 3175, 393, 'a']
9863, M, h, H, u, D, n, H, 105, P, D, 9853, V, D, 5263, 671, b, u