In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7449, 1055, 'd', 'q', '3157', '6365', 'v', 'b', 'H', 'n', 'B', '4283', 'm', 'c', 'V', 'h', '3207', '3795', 'j', 'l', 'j', 'K', 'k', 'N', 'd', 83, 'a', 'd', 3257, 3697, 'p', 9587, 4343, 8761, 8435, 'q', 909], ['F', 'V', 3405, 6049, 8373, 8397, 9195, 'q', '3157', '6365', 'v', 'b', 'H', 'n', 'B', '4283', 'm', 'c', 'V', 'h', '3207', '3795', 'j', 'l', 'j', 'K', 'k', 'E', 'W', 'U', 'T', 'L', 2711, 'R', 'm']