instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[2449, 'h', 'F', 2217, 'G', 2655, 'k', 'Y', '8427', '2933', 'x', '2689', '9305', 'L', '9263', '2671', 'q', 9553, 4023, 127], [849, 7901, 'd', '8427', '2933', 'x', '2689', '9305', 'L', '9263', '2671', 'r', 'A', 'F']
answer:
8427, 2933, x, 2689, 9305, L, 9263, 2671

question:
['V', 9605, '383', 'W', 'r', '2107', '375', '5329', '1973', 'e', '6041', 'b', '7285', 'u', '8099', '2721', '6361', '2135', '4997', 'x', 'G', 3653, 'F'], [2801, 2015, 5249, 'u', 'T', '383', 'W', 'r', '2107', '375', '5329', '1973', 'e', '6041', 'b', '7285', 'u', '8099', '2721', '6361', '2135', '4997', 'N', 'c', 'h']
answer:
383, W, r, 2107, 375, 5329, 1973, e, 6041, b, 7285, u, 8099, 2721, 6361, 2135, 4997

question:
['b', 2531, 4877, 'L', 'm', 7939, 'W', 9319, 587, 2797, 771, 'm', 'J', 4861, 6745, 'c', 'Z', 'K', 'N', 5435, 'm', 'U', 1739, '7187', 't', 'B', '1089', 'H', '799', '4555', 'w', 'W', '5747', '3215', '9203', 'x', 'u', 'z', '9749', 'V', '1677', '1053', 'H', '1917', 'z', 'V', 'D', 's', 'Q'], [6913, 'N', 8393, '7187', 't', 'B', '1089', 'H', '799', '4555', 'w', 'W', '5747', '3215', '9203', 'x', 'u', 'z', '9749', 'V', '1677', '1053', 'H', '1917', 'z', 'V', 'D', 'G', 1713, 'm', 557, 'h', 7619, 8837, 'S', 'u', 4677, 1797, 'e', 5989, 'C', 'W']
answer:
7187, t, B, 1089, H, 799, 4555, w, W, 5747, 3215, 9203, x, u, z, 9749, V, 1677, 1053, H, 1917, z, V, D