In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

['Q', 'r', 't', 'd', 'H', 'k', 2651, 'K', 'j', 'O', 'z', 3029, 'g', 'm', 'b', 695, 'W', 7275, 5741, 'K', 'H', 'u', '4627', '1671', '1011', '9963', '6833', '5591', 'S', 's', '973', '6427', '1473', 'M', '1067', '3733', 'p', '9853', '7857', 'G', '881', 'w', 'R', '6805', 'u', '5171', '2101', '9401', 'N', 'e', 'K', 9505, 4801, 7851, 9567, 'j', 823, 8031, 's', 9845, 4161, 8187, 'V', 'J', 'P', 'g', 1989, 'c', 'r', 8679, 8981], [6527, 'q', 'I', 'b', 'R', 'J', 541, 't', 5259, 'w', 'S', 'z', 5929, 2783, 9085, 'a', 4177, 6545, 9805, 3851, 'c', 'Z', 'I', 7961, 'i', 1035, 'L', '4627', '1671', '1011', '9963', '6833', '5591', 'S', 's', '973', '6427', '1473', 'M', '1067', '3733', 'p', '9853', '7857', 'G', '881', 'w', 'R', '6805', 'u', '5171', '2101', '9401', 'N', 'e', 'x', 8587, 3853, 7801, 'Y', 'u', 1275, 2347, 'Z', 'v', 2743, 'O', 'W', 'k', 5603, 'K', 6885, 'M', 'j', 'g', 'c', 'l', 'J', 6963, 4503, 1061, 'Z']
4627, 1671, 1011, 9963, 6833, 5591, S, s, 973, 6427, 1473, M, 1067, 3733, p, 9853, 7857, G, 881, w, R, 6805, u, 5171, 2101, 9401, N, e