instruction:
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:
['B', 6743, 'l', 'I', 2773, 'a', 8205, 7127, 5877, 8427, 'a', 'F', 929, '2299', 'P', '3045', 'x', 'i', '9095', '4061', 'j', 'd', 'E', 'l', '1497', 'E', 'U', '6491', '1385', 'K', 'k', 'n', 'd', 'u', 'G', 'O', 'B', 5921], [4461, 'g', 'w', 2465, 'N', 85, 2921, 2129, 'z', 6211, 3077, 4427, 4327, 6595, '2299', 'P', '3045', 'x', 'i', '9095', '4061', 'j', 'd', 'E', 'l', '1497', 'E', 'U', '6491', '1385', 'K', 'k', 'n', 'r', 383, 5359, 9209, 'Q', 5765, 5453, 'V', 'w', 'R', 2919, 1949, 'L', 8175, 'g', 'n', 6677, 899]
answer:
2299, P, 3045, x, i, 9095, 4061, j, d, E, l, 1497, E, U, 6491, 1385, K, k, n


question:
['w', 6109, 5619, 'c', 'n', 1027, 8703, 'T', 'G', '503', '121', 'F', '7891', '3831', 'l', '2959', '6355', '1237', 'v', '9365', '3239', '6457', 'V', '6651', 'r', 'U'], ['s', 4397, 'a', 2079, 1929, 'T', 8795, 3991, 'n', 'G', '503', '121', 'F', '7891', '3831', 'l', '2959', '6355', '1237', 'v', '9365', '3239', '6457', 'V', '6651', 'M', 1481, 'u', 2845, 9781, 'B', 'W', 'F']
answer:

G, 503, 121, F, 7891, 3831, l, 2959, 6355, 1237, v, 9365, 3239, 6457, V, 6651