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:
[8235, 6785, 'P', 'N', 'y', '5503', '6065', '2039', 'Q', 'o', 'F', 7791, 'R', 'm', 3633], ['s', 863, 'z', 'y', '5503', '6065', '2039', 'Q', 'o', 'o', 6907, 5837, 's', 2553]
answer:
y, 5503, 6065, 2039, Q, o


question:
[861, 6555, 6891, 719, 'a', 'k', 'a', 'u', '1071', '7453', '4217', 's', '2423', 'G', '709', '4565', '4731', '4969', 'u', 'K', '2173', '1537', 'D', '5943', '1539', 'm', 5031, 1095], ['R', 7379, 5877, 5743, 'i', 8499, '1071', '7453', '4217', 's', '2423', 'G', '709', '4565', '4731', '4969', 'u', 'K', '2173', '1537', 'D', '5943', '1539', 'R', 3699, 'R', 'G']
answer:

1071, 7453, 4217, s, 2423, G, 709, 4565, 4731, 4969, u, K, 2173, 1537, D, 5943, 1539