In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[483, 3241, 'q', 9581, 5331, 5539, 'W', 'w', 'S', 'y', 'K', 'z', 'z', 4933, 'i', '4653', 'x', '7381', 'u', '8393', 'j', 'M', 'C', 'j', 'k', '7359', 'S', '9631', '1759', 'R', 'b', '4607', '2479', '3293', '5915', '6363', '7961', 'U', 'X', 'q', 'g', 'D', 5073], ['V', 'H', 2291, 'D', 'S', 'N', 'g', 'p', 'D', 1917, 'e', 937, 7603, 'y', 5445, 6287, 'K', 881, 'h', 'F', '4653', 'x', '7381', 'u', '8393', 'j', 'M', 'C', 'j', 'k', '7359', 'S', '9631', '1759', 'R', 'b', '4607', '2479', '3293', '5915', '6363', '7961', 'U', 'O', 5735, 'n', 'n']