In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
Q: [9235, 3023, 'I', '8447', 't', '7053', '7437', '7567', 'H', 'h', '1731', '7427', 'Q', 'f', 'a', 'U', 'F', 'h', 9249, 'F', 'T', 'y', 6967, 'e', 'N', 's', 's', 'Z'], [8379, 7327, 7751, 'J', 'm', 5123, 2761, 'p', 'l', 'w', 1627, 5495, 'I', '8447', 't', '7053', '7437', '7567', 'H', 'h', '1731', '7427', 'Q', 'f', 'a', 'Q', 'o', 'f', 9433, 'm', 7045, 3657, 4149, 'h', 6487]
A: 
I, 8447, t, 7053, 7437, 7567, H, h, 1731, 7427, Q, f, a