In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['T', 2923, 8953, 8511, 501, 'o', 'G', 1077, 'R', '9441', 'n', '9603', 'S', '3155', 'C', '2933', 'U', 'p', 'i', '3517', 'f', '697', '5529', '7201', 'u', 'Q', 'i', 4467, 193, 'E', 9977, 9293, 'g', 'a'], [4363, 'a', 'S', 3511, 8215, 'k', 'H', 8387, 4991, 'l', 2445, 'H', 1383, 'R', '9441', 'n', '9603', 'S', '3155', 'C', '2933', 'U', 'p', 'i', '3517', 'f', '697', '5529', '7201', 'j', 6005, 'Z', 4643, 7489, 4461, 'I', 6067, 'k', 5609]