In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['u', 'g', 9573, 'x', 7931, 'd', 'W', 7535, 5711, 9169, 'g', 'h', 'v', 'b', '3793', 'W', '7439', '5973', '6689', '89', 'u', '6093', '4919', 'B', '2707', '3411', '365', '1865', 'B', '1905', '8295', 'J', '3541', 'h', 2527, 'Q', 'T', 2697, 9821, 6555, 2117, 'R', 9867, 'V', 's', 'x', 'p', 907, 'P', 8643], [2411, 2913, 'B', 5173, 1573, 8163, 't', 6023, 'f', 3477, 'g', 'C', 2957, 'u', 7693, 3011, 't', 5243, 'T', 'v', 'b', '3793', 'W', '7439', '5973', '6689', '89', 'u', '6093', '4919', 'B', '2707', '3411', '365', '1865', 'B', '1905', '8295', 'J', '3541', 'z', 'b', 6755, 297, 'v', 'R', 3353, 5183]