In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9735, 6077, 7851, 'l', '1183', '9391', '9101', '6621', '3353', 'K', '8857', '2863', '7475', '1617', '8903', 'j', 'X', 'a', 't', 8149, 8127, 'E', 7709, 167, 1899, 'r'], [3519, 'K', 'C', 'T', 'W', 5777, 'Q', 9673, 6009, 'L', 'l', '1183', '9391', '9101', '6621', '3353', 'K', '8857', '2863', '7475', '1617', '8903', 'K', 'o', 5533, 2689, 'n', 8257, 'T', 5403, 1261, 9103, 483]