In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [6103, 'W', 'k', 931, 'r', 'v', 'w', 'X', '5537', '3209', '4831', 'R', '2093', 'U', 'b', 'w'], [9617, 'F', 3411, 'X', '5537', '3209', '4831', 'R', '2093', 'U', 'O', 9311, 5805]

Answer: X, 5537, 3209, 4831, R, 2093, U


Question: [3469, 'O', 'M', 6609, 9577, 'j', 2707, 9267, 'a', 'Z', 'Q', 3461, 'u', 'V', '5791', '1939', 't', 'B', 'Z', 'r', 'v', '4499', '4929', 'S', '3917', 'G', '5357', '9449', '8413', '8381', 'A', '2315', '2553', '5749', 'G', 'V', 'K', '4899', '8425', '937', '1877', '4943', 'e', 5997, 'e', 'q', 'x', 3285, 1197, 'z', 9411], [9093, 'U', 's', 6889, 1183, 1171, 5713, 'A', 8885, 6275, 'I', 'j', '5791', '1939', 't', 'B', 'Z', 'r', 'v', '4499', '4929', 'S', '3917', 'G', '5357', '9449', '8413', '8381', 'A', '2315', '2553', '5749', 'G', 'V', 'K', '4899', '8425', '937', '1877', '4943', 'H', 'M', 'K']

Answer: 5791, 1939, t, B, Z, r, v, 4499, 4929, S, 3917, G, 5357, 9449, 8413, 8381, A, 2315, 2553, 5749, G, V, K, 4899, 8425, 937, 1877, 4943


Question: ['K', 2915, 'b', 9055, 'Q', 'i', 'k', 'D', 'R', 'Q', '5715', '9499', '8973', 'I', 'p', '9189', '9711', '2891', 'N', 'g', '597', 'e', 'L'], ['r', 139, 'f', 'X', 'Y', 8153, 'U', 3653, 'G', 't', 9197, 'k', 'D', 'R', 'Q', '5715', '9499', '8973', 'I', 'p', '9189', '9711', '2891', 'N', 'g', '597', 'z', 7151, 'G', 'H', 'I', 8073, 5677, 8805, 'i', 1763, 'F', 4255, 9775]

Answer:
k, D, R, Q, 5715, 9499, 8973, I, p, 9189, 9711, 2891, N, g, 597