In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[2901, 'N', 'j', 'q', 6755, 9201, 'B', 'U', 'W', 'd', 'e', 'z', 'b', 'p', 'J', 8927, 'S', 't', 'D', 't', 6949, '9509', '6795', '3955', '3349', 'o', 'I', '2767', '8193', '3069', 'o', 'x', 'J', '5063', '1033', 'd', '4369', 'V', '4619', 'S', 'i', '9553', '7161', 'h', 'Y', '1607', '6799', '1881', '9515', 'n', 'm', 'k', 'A', 'S', 'c', 7597, 'w', 'F', 'q', 2683, 'Q', 'G', 'w', 7117, 'V', 'Q', 1117, 3733, 't', 'G', 1353, 2451, 6865, 'A'], ['A', 721, 2185, 8207, 'E', 'J', 3489, 'O', 1237, 375, 'G', 9211, 4915, 7499, 'l', 2815, 'D', 'Q', '9509', '6795', '3955', '3349', 'o', 'I', '2767', '8193', '3069', 'o', 'x', 'J', '5063', '1033', 'd', '4369', 'V', '4619', 'S', 'i', '9553', '7161', 'h', 'Y', '1607', '6799', '1881', '9515', 'n', 'm', 'Y', 'T', 357, 'L', 'd', 'Y', 'F', 'z', 8725, 5779, 4105, 'm', 'd', 6451, 'z', 8507, 'b', 's', 7943, 'V', 'o']