instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
['U', 2021, 9935, '873', 'T', '9883', 'y', 8789, 'v'], ['g', 7321, '873', 'T', '9883', 'p', 9721]
answer:
873, T, 9883


question:
['h', 'F', 6393, 'n', 'T', 'k', 'r', 'e', 'Q', '329', 'G', '1763', 'L', '5625', 'T', 'i', '3085', 'E', '6801', 'K', 'F', 1277, 747, 'h', 'w', 8727, 'v', 7473, 'I', 6133, 4391, 'Q'], [1285, 'b', 3221, 6991, 'P', 'A', 'C', 1523, 'E', 'e', 'r', 'e', 'Q', '329', 'G', '1763', 'L', '5625', 'T', 'i', '3085', 'E', '6801', 'l', 4325, 'F', 1695, 'r', 6345, 1697]
answer:
r, e, Q, 329, G, 1763, L, 5625, T, i, 3085, E, 6801


question:
['E', 7125, 'K', 4169, 'K', 2549, 5179, 'D', 6811, 949, 4553, 4225, 'r', 'J', '6125', 'Q', '9163', '3639', 'P', 'g', 'K', 'l', 'G', '6089', 'E', '7801', '7449', '5259', 'i', '8707', 'h', 2177, 'q', 6603, 'G', 'G'], ['b', 2175, 759, 'p', 6209, 'A', 'A', 7099, 'F', 9785, 'J', '6125', 'Q', '9163', '3639', 'P', 'g', 'K', 'l', 'G', '6089', 'E', '7801', '7449', '5259', 'i', '8707', 'L', 'G', 7803, 'J', 'u', 3525, 'D', 5715, 'k', 3149, 2165, 8263, 'R', 4279, 8669, 'U']
answer:

J, 6125, Q, 9163, 3639, P, g, K, l, G, 6089, E, 7801, 7449, 5259, i, 8707