In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7259, 2711, 'F', 7851, 'k', 8783, 'R', 4871, 'E', 'g', 5245, 8929, 'o', 'h', 'c', 2725, 'e', 8843, 'T', 'Y', '6973', '1989', 'a', '8465', '1949', 'o', '757', 'k', '9211', 's', '881', '7015', '4367', '835', '8849', '3617', '91', 'S', '9447', '7707', 'K', 'I', 'g', 'R', '5953', 'g', 5285, 't', 8399, 'b', 8235], ['b', 'p', 'A', 2823, 1119, 4849, 7279, 7471, 'p', 'C', 7863, 4109, 'D', 7309, 1301, 4193, 2353, 'n', 'W', 'e', 805, 'y', '6973', '1989', 'a', '8465', '1949', 'o', '757', 'k', '9211', 's', '881', '7015', '4367', '835', '8849', '3617', '91', 'S', '9447', '7707', 'K', 'I', 'g', 'R', '5953', 'S', 'X', 4575, 'z', 'w', 7241, 'F', 'h', 'z', 4109, 1157, 'h', 'e', 'M', 'u', 7659, 's', 9893, 3605, 'v', 8995, 4995, 'd', 7365]