In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['C', 'l', 935, 'A', 5273, '369', 'n', '8519', 'b', '3407', '2329', '6913', 'Q', '2289', 'd', 'm', '2567', '2879', '8187', 'P', '141', '8765', '5747', 'G', '4909', 'b', 'l', 't', 'U', 1353, 'g', 6479, 1623, 'j', 1661, 3737, 457, 'P', 'I', 5615, 'S', 7881, 'X', 'L', 2289, 'Y', 6351, 'p', 6285], [3733, 9815, 'X', 5277, 8451, 'J', 2817, 'Z', 'j', 3117, 9691, 'u', 'V', 8561, 3425, 'W', 'y', 3281, 8289, 2805, '369', 'n', '8519', 'b', '3407', '2329', '6913', 'Q', '2289', 'd', 'm', '2567', '2879', '8187', 'P', '141', '8765', '5747', 'G', '4909', 'b', 'l', 'N', 'D', 'K', 9147, 'E', 'S', 'O', 5065, 9563]