In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[2149, 'E', 'm', 8023, 1121, 3537, 4371, 'Z', 'K', 115, 4959, 't', 2227, 'S', 'h', '2069', 'n', 'M', '9083', '6201', '9489', '3215', '1953', '3475', '3883', '4981', 'r', 'P', '3321', '4587', 'z', '8347', '759', '89', '1511', '7895', '5645', 'R', 'q', 'o', 'G', '377', 'm', 'M', 'T', 'R', 8405, 3357, 8613, 4255, 2435, 6281, 8353, 'X', 3247, 1395, 'Q', 9173, 7819, 'q', 6241, 'r', 3993, 'R', 1995, 6963], [5085, 'B', 83, 'B', 'N', 's', 7515, 'c', 4867, 'f', 'P', 'G', 297, 'f', 'Q', 5721, 4187, 'a', 6209, 7987, 'f', 8833, 'f', 'D', 8017, '2069', 'n', 'M', '9083', '6201', '9489', '3215', '1953', '3475', '3883', '4981', 'r', 'P', '3321', '4587', 'z', '8347', '759', '89', '1511', '7895', '5645', 'R', 'q', 'o', 'G', '377', 'm', 'M', 'T', 'Q', 3777, 'o', 8621, 'J', 5449, 'H', 975, 7463, 'e', 5471, 8397]