In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9885, 4531, 7025, 'E', 2643, 'g', 2923, 'w', 'G', 9827, 'j', 'b', 'Q', 'x', 'V', 'k', 'a', '2759', '7733', 'v', '7709', 'U', '5831', '5375', '5455', '9707', 'g', '3319', 'z', '2985', '7115', 'E', 'n', 'h', '8029', '8473', '6789', '6735', 'J', 'I', 'M', 'z', 'u', 6453, 'f', 's', 4585, 3033, 8415], ['A', 6461, 9819, 'h', 'h', 2775, 'd', 'C', 5181, 2825, 'N', 'Q', 'x', 'V', 'k', 'a', '2759', '7733', 'v', '7709', 'U', '5831', '5375', '5455', '9707', 'g', '3319', 'z', '2985', '7115', 'E', 'n', 'h', '8029', '8473', '6789', '6735', 'J', 'I', 'z', 'Y', 'F', 7751, 3947, 't', 'w', 'Y', 4653, 'e', 7223]