instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[9417, 6541, 'V', 4095, 2535, 8271, 4253, 'r', 7251, 'F', 's', '5673', 'Q', '163', '591', 'G', 'm', 't', '7069', 'c', 'o', 't', 'q', '5595', 'D', 'Y', 'm', 3611, 'K', 7553, 'B', 'K', 'T'], ['P', 'r', 6361, 2773, 'r', 2627, 'F', 's', '5673', 'Q', '163', '591', 'G', 'm', 't', '7069', 'c', 'o', 't', 'q', '5595', 'D', 'f', 7923, 3733, 5271, 4083]
answer:
F, s, 5673, Q, 163, 591, G, m, t, 7069, c, o, t, q, 5595, D

question:
['t', 845, 'T', '5285', '7837', 'N', 6717], [7211, 7903, 'U', 'T', '5285', '7837', 'D', 'U', 'R']
answer:
T, 5285, 7837

question:
['M', 3541, 'x', 'f', 'Q', 'c', '6659', '2737', 'b', 'J', '9549', '1045', '93', '2363', '4665', 'y', '4791', '713', '8259', '2255', 'f', 'm', 'w', '7005', '4197', '447', '2535', '4643', 'C', 'w', '8825', 'K', 'z', 'I', 'p', 'B', 'm', 7299, 285, 4173, 'n', 8777, 5077], [3439, 437, 'K', 6635, 8009, 7067, 'v', 3977, 'Q', 5565, 'F', 'Q', 'c', '6659', '2737', 'b', 'J', '9549', '1045', '93', '2363', '4665', 'y', '4791', '713', '8259', '2255', 'f', 'm', 'w', '7005', '4197', '447', '2535', '4643', 'C', 'w', '8825', 'K', 'z', 'f', 'H', 'H', 5137, 7229, 9713, 't', 2091, 'Y', 'Y', 'F', 'F', 167, 'o', 8161, 9793, 'E', 'O', 9519, 3791, 'c', 3271, 'D', 'n', 7749, 'Y']
answer:
Q, c, 6659, 2737, b, J, 9549, 1045, 93, 2363, 4665, y, 4791, 713, 8259, 2255, f, m, w, 7005, 4197, 447, 2535, 4643, C, w, 8825, K, z