In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['n', 'I', 4993, 4267, 5445, 7315, 8911, 'P', 6159, '7315', 'D', '783', '6551', 'h', '2159', '4335', '6213', 'K', '8697', '4501', '8895', '6377', 'z', '5035', 'Q', 't', '6967', '8551', 'I', 'O', '8831', 'H', '8887', '9101', '2099', 'u', 'i', 'f', 'b', 'R', 'N', 3567, 'c', 'M', 7949, 's', 3235, 2099, 539, 'O', 'J', 7067, 4491, 3839, 'w', 'F', 'V', 'C', 'E', 'n', 'Q', 'J', 6395, 233, 5913, 'F', 'B', 5095, 1625], ['r', 'Z', 289, 6245, 'u', 'c', 7535, 'Q', 8747, 'M', 'i', 'K', 'K', 'H', 'X', '7315', 'D', '783', '6551', 'h', '2159', '4335', '6213', 'K', '8697', '4501', '8895', '6377', 'z', '5035', 'Q', 't', '6967', '8551', 'I', 'O', '8831', 'H', '8887', '9101', '2099', 'u', 'i', 'f', 'b', 'e', 2827, 6047, 'H', 5455, 'f', 7937, 'P', 595, 'x', 'H', 'l', 'Q', 4261, 3429, 7055, 'w', 'm', 'G', 'f', 'S', 6493, 'f', 9507, 'a', 6667, 'w', 'T', 193]