instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[9945, 'B', 'P', 1687, 1255, 'E', 769, 2539, 'W', '9795', 'y', '1335', 'H', '999', '5451', 'V', '1087', 'e', 'H', '7027', '7313', 'v', '1101', 'j', 'Q', '2191', '8039', '1239', 'I', 'S', 'M', 'P', '4387', '4795', 'X', 'l', 'G', 'w', 'E', 'G'], [1097, 3119, 'V', 'i', 'v', 'W', '9795', 'y', '1335', 'H', '999', '5451', 'V', '1087', 'e', 'H', '7027', '7313', 'v', '1101', 'j', 'Q', '2191', '8039', '1239', 'I', 'S', 'M', 'P', '4387', '4795', 'X', 'l', 'O', 7411, 'y', 'H', 7657, 2977, 'T', 'R', 265, 6097, 'g', 'a', 'R', 3391, 'd', 6175, 'm', 143, 4285, 5701, 2557, 'f']
answer:
W, 9795, y, 1335, H, 999, 5451, V, 1087, e, H, 7027, 7313, v, 1101, j, Q, 2191, 8039, 1239, I, S, M, P, 4387, 4795, X, l

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:
['u', 8723, 'o', '7743', 'o', '5609', '9069', 'S', 'a', '295', 'T', 2817, 2851, 8955, 'x'], ['h', 'P', 4857, 5357, 'o', '7743', 'o', '5609', '9069', 'S', 'a', '295', 'a', 'Y', 'i', 6591, 9013, 9037, 'f', 'm']
answer:
o, 7743, o, 5609, 9069, S, a, 295