In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[6193, 9929, 'x', 'm', 'Z', 'W', 'R', 'g', 'u', 'B', 'Z', '629', 'b', 's', 'y', 'd', 'K', 9325, 2421, 6289, 8211], ['V', 'i', 8741, 'q', 8393, 5073, 6961, 'P', 'W', 'R', 'g', 'u', 'B', 'Z', '629', 'b', 'B', 8931, 2523, 'I', 'm', 9595, 'v']