In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7945, 5965, 5623, 'L', 'p', 'J', 1475, 'n', 'd', 'H', 9885, 'S', 4125, 3125, 'O', 'g', 'R', 7819, 'h', 3435, 'v', 'k', '8699', 't', 'C', '8053', 'p', '3465', '3967', 'W', '9925', '5563', '9679', '5863', 'Y', '6067', 'z', '8125', 'S', '9737', 'Z', 'v', 'p', 'y', 'E', 'z', 'd', 'H', 'b', 3615, 'c', 'W', 7399, 6823, 'C', 975, 'K', 'I', 'g', 7961, 'M', 3279], [5775, 4149, 'E', 8577, 'v', 'k', '8699', 't', 'C', '8053', 'p', '3465', '3967', 'W', '9925', '5563', '9679', '5863', 'Y', '6067', 'z', '8125', 'S', '9737', 'Z', 'v', 'p', 'y', 'l', 6199, 2223, 'A', 5901, 'P', 'Z', 'M', 'i', 4117, 'z', 'l', 2223, 9697, 'f', 2669, 'Y', 8333, 'I', 'Z', 2177, 8753, 7887, 2955]