In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['o', 2401, 7925, 'q', 3201, 'I', 7817, 'i', 'B', 'z', 'E', '9413', 'O', 'Y', 'Z', 'v', '5363', 'i', 'M', '7763', 'f', 'q'], [9859, 'B', 6191, 'T', 'P', 'y', 'F', 'E', 6507, 'E', '9413', 'O', 'Y', 'Z', 'v', '5363', 'i', 'M', '7763', 'C', 'F', 5811, 9841, 'P', 1709, 'P', 'S', 'X', 'I']