In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['O', 4197, 225, 3673, 1705, 'O', 5889, 1703, 3967, 't', 7275, 'g', '2885', 'w', 'G', '4287', 'L', '9543', '5871', '541', 'u', '6083', '3313', 'C', 'Z', 'm', 'D', 'l', 't', '4763', 'g', '5295', '6511', 'b', '9153', 'W', 'u', 'M', 'n', 'F', 'b', 9865, 9957, 8411, 4095, 'l', 'y', 'O', 2265, 'Z'], ['D', 3613, 'R', 6453, 'I', 4975, 335, 'Z', 'i', 7349, 8317, 4199, 'o', 4771, 3871, '2885', 'w', 'G', '4287', 'L', '9543', '5871', '541', 'u', '6083', '3313', 'C', 'Z', 'm', 'D', 'l', 't', '4763', 'g', '5295', '6511', 'b', '9153', 'W', 'u', 'M', 'w', 'I', 'V', 6241, 'N', 'O', 'E', 5147, 'm', 5475, 2387, 'M', 3879]