In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['h', 5377, 'I', 7109, 'L', 9741, 'q', 6883, 'z', 'w', 'F', 'J', 5479, 'S', 'T', 75, 'x', 3333, 4303, 'q', 'U', 'P', 'f', 'u', 'I', '9067', 's', 'x', 's', 'E', '8893', 'Z', '5107', 'F', '2165', 'p', 'T', '249', '7473', '7523', '7055', '3823', '8447', '7589', '3625', '9853', '7903', '6769', 'C', 'R', 'l', 'f', 'd', 7247, 'l', 6795, 'P', 'z', 6759, 'z', 'Z', 4275, 7727, 'c', 'd', 443, 871, 7089, 2207, 4885, 'b', 4971, 'g', 'k', 6011], ['R', 4829, 'H', 4651, 8587, 'M', 4909, 'a', 'X', 1131, 't', 8695, 's', 'S', 6429, 8593, 3405, 'q', 'q', 'U', 'P', 'f', 'u', 'I', '9067', 's', 'x', 's', 'E', '8893', 'Z', '5107', 'F', '2165', 'p', 'T', '249', '7473', '7523', '7055', '3823', '8447', '7589', '3625', '9853', '7903', '6769', 'i', 'h', 6277, 'a', 't', 2093, 5237, 'S']