In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[6353, 8587, 6275, 'D', 13, 'h', 'K', 'b', 'p', 8851, 'D', 'w', 7227, 'L', 6377, 4041, '3291', '8629', '8395', '3457', 'P', 'n', 'v', '1845', 'C', '627', '2349', 'M', '4389', '543', 'o', '8577', 'u', 'U', 'B', 'F', 'T', 5613, 'T', 'q', 6939, 'A'], [803, 'A', 5091, 517, '3291', '8629', '8395', '3457', 'P', 'n', 'v', '1845', 'C', '627', '2349', 'M', '4389', '543', 'o', '8577', 'u', 'U', 'B', 'F', 'V', 6069, 'n', 's', 9303, 'A', 'l', 8769, 3257, 'W', 1879, 'f']