instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
['i', 2153, 8879, 'Q', 9403, 6667, 'E', 1829, 'b', 'j', 1907, 9167, 3331, 'T', 't', 6039, 'i', 'z', 4097, '1959', 'U', 'q', '8789', 'z', '6135', 'K', '147', '6933', '3647', '9265', '10015', '4259', '7919', '2077', '3797', '631', '7453', 'e', '7297', '4417', '2479', 'H', 'B', 'Y', 'q', 2151, 129, 'd', 'I', 'N', 5573, 'S', 'x', 5201, 'J', 2507, 'Y', 4951, 'b', 8655, 7611, 5419, 3559], ['K', 6565, 'L', 'E', 4757, 'x', 'W', 't', 'X', 's', 2289, 2227, 'm', 's', 661, 8723, 'P', 'U', 'S', 7791, '1959', 'U', 'q', '8789', 'z', '6135', 'K', '147', '6933', '3647', '9265', '10015', '4259', '7919', '2077', '3797', '631', '7453', 'e', '7297', '4417', '2479', 'K', 4161, 'e', 'z', 't', 8701, 5515, 8391, 'C', 9017, 3623, 3777, 'z', 'O', 'w', 7551, 4971, 'U']
answer:
1959, U, q, 8789, z, 6135, K, 147, 6933, 3647, 9265, 10015, 4259, 7919, 2077, 3797, 631, 7453, e, 7297, 4417, 2479


question:
[5555, 'e', 'k', '4653', 'S', 'q', 'o', 'z'], [8655, 3981, 'k', '4653', 'S', 'q', 'k', 8991, 8619, 's']
answer:
k, 4653, S, q


question:
[9907, 3827, 799, 'i', 1083, 'f', '2717', '6473', 'h', 'x', 'Q', 'm', 'b', 6827], [2981, 8167, 8999, 7979, '2717', '6473', 'h', 'x', 'Q', 'm', 'M', 'h', 'o', 1107, 'm', 6147]
answer:

2717, 6473, h, x, Q, m