In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['C', 'T', 2191, 'G', 7735, 6361, 'm', 'l', 'I', '5273', '1897', 'z', 't', '1113', 'W', 'p', 'R', '8055', 'd', 'a', 1079, 6541, 7631, 9141, 'Z', 'b', 'G', 4073], [7673, 4529, 4339, 'l', 'I', '5273', '1897', 'z', 't', '1113', 'W', 'p', 'R', '8055', 'M', 'p', 'q', 8915, 'O', 'w', 1099]