In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9287, 1029, 'a', 8657, 'e', 6311, 'T', 9613, 1655, 3149, 'Z', 6347, 'C', 'b', 'E', '547', '631', 'g', 'c', '7467', '7651', '1763', '6045', 'I', 's', 't', 1255, 'X', 'D', 'R', 9105, 615, 's', 5309], [69, 4391, 'C', 'b', 'E', '547', '631', 'g', 'c', '7467', '7651', '1763', '6045', 'I', 'S', 191, 'n', 6091, 'c']