In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['B', 7143, 2883, 3677, 6511, 'B', 6163, 5927, 6391, 'l', 'A', 1693, 'J', 'E', 'u', 'Q', 'P', 'm', 'E', 'N', '7475', 'S', '7301', '1977', '6019', '51', 'E', 'z', 'h', 'S', '2895', 'l', 3783, 4897], ['o', 'I', 6499, 'j', 'K', 8167, 5093, 'g', 'u', 'Q', 'P', 'm', 'E', 'N', '7475', 'S', '7301', '1977', '6019', '51', 'E', 'z', 'h', 'S', '2895', 'M', 'P', 'l', 'h', 2395, 8343, 711, 'q', 5129, 4747, 'G', 9155, 811, 'N', 'L', 'W', 'g']