In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

[4931, 5661, 8651, 'l', 'd', '9585', 'r', 'U', 'z', '6511', '9443', '2917', 'K', 2179, 5747, 'C'], [3737, 7345, 3921, 'i', 9199, 3269, '9585', 'r', 'U', 'z', '6511', '9443', '2917', 'A', 'd', 185, 'M']
9585, r, U, z, 6511, 9443, 2917

['h', 'l', 2659, 5135, 4075, 'B', 'Z', 7075, '8385', 'I', '5937', 'N', 'H', '7143', '9643', '7171', 'z', 'c', 'A', '2163', 'm', 5383, 'S', 8583, 3589, 'S'], [5819, 317, 1243, 6949, 3195, 'A', 'p', 'F', 'Z', 4825, 'U', '8385', 'I', '5937', 'N', 'H', '7143', '9643', '7171', 'z', 'c', 'A', '2163', 'Y', 'r', 7985, 'T', 'F', 3637, 'D', 2203, 6855, 'W', 'Z', 4121]
8385, I, 5937, N, H, 7143, 9643, 7171, z, c, A, 2163

['r', 2455, 'z', 'R', 5989, '9553', 'K', 'M', 'Y', 'H', '8777', '727', '3521', '5049', '6077', 'v', 'd', '2511', '5323', 'Y', 'T', 'b', 'D', 'L', 7077, 's', 5645, 'h', 4597, 'm', 6511, 'Y', 'd', 687, 'A', 5889, 'P', 'y', 'C', 7249, 9053], [7667, 4995, '9553', 'K', 'M', 'Y', 'H', '8777', '727', '3521', '5049', '6077', 'v', 'd', '2511', '5323', 'Y', 'T', 'b', 'D', 'P', 'r', 'X', 4419, 'p', 'd', 'H', 5257, 447]

9553, K, M, Y, H, 8777, 727, 3521, 5049, 6077, v, d, 2511, 5323, Y, T, b, D