In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [4731, 'z', 8923, 1325, 'P', 8435, 'u', 'B', 'N', 8191, 'O', '3019', '4077', 'w', 'W', 'x', 'z', '2233', '6509', 'N', '3069', '5471', 'K', 'x', 'q', '979', 'M', 'O', 'H', 9453], [4977, 'E', 4865, 'O', '3019', '4077', 'w', 'W', 'x', 'z', '2233', '6509', 'N', '3069', '5471', 'K', 'x', 'q', '979', 'M', 'R', 'T', 7065]

Answer: O, 3019, 4077, w, W, x, z, 2233, 6509, N, 3069, 5471, K, x, q, 979, M


Question: [1065, 2741, 'w', 'B', 'X', '5865', 's', '2579', '3679', 'K', 4415, 5237], [9019, 4795, 8363, 1935, 9883, 'X', '5865', 's', '2579', '3679', 'y', 4605, 8603, 1243, 9199]

Answer: X, 5865, s, 2579, 3679


Question: [7949, 's', 7863, 3203, 'K', 667, 'j', 's', 3921, 'Q', 'G', 'A', 'n', 'l', 'U', 't', 6289, 5585, 'i', '6759', '5901', '9849', 'a', 'm', 'W', 'Q', 'C', 'L', 'i', '9147', '6227', 'n', '4505', '5865', 'a', '2691', '671', 'M', 'O', 'C', 'f', 'P', 'm', 'k', '5619', 'L', 'T', 'q', 8613, 9853, 981, 3615, 'w', 4909, 'Z', 77, 'D', 4589, 7899, 6887, 'D', 9559, 4081, 647, 'I', 7137, 'E'], [5777, 'f', 3573, 4361, 4621, 2455, 8275, 'i', 'B', 'E', 'e', 2401, 'z', 3777, 7705, 'M', '6759', '5901', '9849', 'a', 'm', 'W', 'Q', 'C', 'L', 'i', '9147', '6227', 'n', '4505', '5865', 'a', '2691', '671', 'M', 'O', 'C', 'f', 'P', 'm', 'k', '5619', 'j', 'M', 849, 'Z', 2839, 3299, 8041, 991, 6629, 8819]

Answer:
6759, 5901, 9849, a, m, W, Q, C, L, i, 9147, 6227, n, 4505, 5865, a, 2691, 671, M, O, C, f, P, m, k, 5619