In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[2343, 'r', '1443', '5553', 'o', '5509', 'l', '489', '7169', 'J', 'r', 'F', '6479', 'E', 2061, 5621, 2811, 'V', 'E', 9983, 1535], ['q', 'T', 2983, 1943, 'G', 705, 'P', 'F', '1443', '5553', 'o', '5509', 'l', '489', '7169', 'J', 'r', 'F', '6479', 'x', 9127, 7619]