instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[2647, 'D', 'q', 'P', 6067, 3591, 1081, 'T', 2835, 5797, 7213, 7679, 'W', 4661, 7889, 9677, 3313, 7233, 9121, 2061, 'v', 'u', '325', '8069', '4691', '9597', 'O', '8811', '6583', 'M', '4393', '1767', 'v', '2707', '4419', 'Q', 'a', '3885', '1795', '9599', 'a', 547, 657, 5609], ['o', 8055, 'b', 345, 'k', 1237, 'R', 'M', 2177, 'V', 3921, 'k', 'o', 'z', 7451, 27, 'F', 8073, 'v', 'u', '325', '8069', '4691', '9597', 'O', '8811', '6583', 'M', '4393', '1767', 'v', '2707', '4419', 'Q', 'a', '3885', '1795', '9599', 'e', 9767, 1391, 'Q']
answer:
v, u, 325, 8069, 4691, 9597, O, 8811, 6583, M, 4393, 1767, v, 2707, 4419, Q, a, 3885, 1795, 9599


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:
[4023, 'c', 1179, 'X', 1205, 3311, 'f', '8373', 'F', '6935', 'd', 'c', '1199', 'e', 'C', '5157', 'u', '4709', 'L', '3561', '2083', 'i', '1207', '7625', '7419', 'U', 7411, 3823, 'c', 7603, 5303, 9443, 875, 2859, 8505, 'M', 5867, 163, 4873, 'l', 'v', 'X'], [8727, 'b', 'r', 'f', '8373', 'F', '6935', 'd', 'c', '1199', 'e', 'C', '5157', 'u', '4709', 'L', '3561', '2083', 'i', '1207', '7625', '7419', 'Q', 'l']
answer:

f, 8373, F, 6935, d, c, 1199, e, C, 5157, u, 4709, L, 3561, 2083, i, 1207, 7625, 7419