In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['N', 'T', 5417, 5609, 8293, 1451, 'j', 'D', '8361', 'k', 'U', 'q', '5793', 's', 'K', 'i', '8281', '8877', 'b', '7181', 'T', 'F', '9181', 'z', '2273', '2539', 'x', 'o', '1937', 'd', 'F', 'D', 3241, 5397, 9071, 'S', 1905, 'R', 'y', 's', 2259, 689, 'd', 's', 5753], [967, 'y', 'T', 'Y', 9639, 4001, 1977, 9101, 'b', 'u', 7383, 'p', 'T', 'C', 8465, 1357, 345, '8361', 'k', 'U', 'q', '5793', 's', 'K', 'i', '8281', '8877', 'b', '7181', 'T', 'F', '9181', 'z', '2273', '2539', 'x', 'o', '1937', 'q', 3137, 2989, 4439, 'B', 'v', 'e', 577, 4163, 'S']