In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['G', 'Z', '2863', '8285', 'L', 'Y', '7841', 'F', 'p', '2141', 'v', '7203', 'L', 'X', 'Y', '3033', '3953', 'F', 437, 1739, 1065, 7231, 7745, 10015, 'p', 'g', 5537], ['I', 'L', 1919, 'F', '2863', '8285', 'L', 'Y', '7841', 'F', 'p', '2141', 'v', '7203', 'L', 'X', 'Y', '3033', '3953', 'k', 4373, 9031, 'x']