In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7653, 6751, 'r', 'A', 'r', 2291, 'y', 'I', 'l', 3807, 2511, 3111, 9455, 'u', 4847, 'E', '9759', 'g', '6103', 'n', 'A', 'o', '8925', '6039', 'f', '3707', '1111', '5795', 'V', 'K', 'p', '8897', 'C', '471', '9743', 't', '8667', 'i', 'Y', 3925, 4705, 7863, 5239, 3627, 'Q', 721, 3631, 'J', 8087, 4191, 4233], [7173, 'T', 'i', 2065, 3, 'K', 461, 2201, 6265, 8125, 5041, 'A', 6251, 579, 'K', 'W', 9771, 4913, 'K', 9199, '9759', 'g', '6103', 'n', 'A', 'o', '8925', '6039', 'f', '3707', '1111', '5795', 'V', 'K', 'p', '8897', 'C', '471', '9743', 't', '8667', 'i', 'G', 7229, 'B', 'D', 'L', 2839, 8775, 's', 7795, 'Z', 2213, 's', 'i', 'o', 561]