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: ['H', 191, 5269, 'I', 8869, 'N', 9617, 7679, 'C', '9103', '905', 'N', 'n', 'E', '1397', '1061', '4683', 'x', '5823', 'w', 'F', 'i', 'm', 'L', 5561], ['x', 2143, 2583, 'l', 781, 'i', 67, 7861, 'q', 7467, 8599, '9103', '905', 'N', 'n', 'E', '1397', '1061', '4683', 'x', '5823', 'w', 'F', 'y', 'G', 1961, 'V', 'B', 877, 'J', 6495, 3531]

Answer: 9103, 905, N, n, E, 1397, 1061, 4683, x, 5823, w, F


Question: ['I', 'T', 9743, 9717, 'c', 'U', 'l', '317', '867', '3497', '1127', '7109', 'g', '2499', 'p', 't', 'W', '7411', 'f', '9381', '8213', 'p', '9799', '841', '3715', 'C', '2707', 'v', 'N', 'R', 'N', 'V', 'a', 'R', 'X', 'a', 8269, 2615, 9103, 8151, 'K', 799, 7321], [2269, 's', 4503, 'x', 1605, 'w', 2227, 'd', 8475, 'K', 2921, 'C', 2437, 5321, 'c', 2145, 2815, 2939, 'o', 629, 'w', 'S', 5971, 'Z', 'c', 'U', 'l', '317', '867', '3497', '1127', '7109', 'g', '2499', 'p', 't', 'W', '7411', 'f', '9381', '8213', 'p', '9799', '841', '3715', 'C', '2707', 'v', 'N', 'R', 'N', 'V', 'm', 'g', 6487, 5253, 885, 1647, 2703, 985, 'b', 9417, 'f', 4031, 4271, 'd', 'X', 'b', 4669, 'c', 'r', 389, 'P', 2205, 3225, 'm', 'H']

Answer:
c, U, l, 317, 867, 3497, 1127, 7109, g, 2499, p, t, W, 7411, f, 9381, 8213, p, 9799, 841, 3715, C, 2707, v, N, R, N, V