instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[6971, 'd', 'J', 'p', 'F', 5463, 'F', 'P', 1897, 'J', 'O', 'j', 'H', 'y', '3659', '9455', 'P', '9829', 'm', 'Q', 7829, 'C', 5311], ['E', 'R', 'H', 217, 'J', 'O', 'j', 'H', 'y', '3659', '9455', 'P', '9829', 'm', 'T', 5849, 1449]
answer:
J, O, j, H, y, 3659, 9455, P, 9829, m


question:
['f', 7061, 5371, 'F', 49, 999, 9071, 'O', 9627, 283, 'q', '9151', 'a', 'E', '2865', '735', '5647', 'i', 'e', 'k', '4029', 'H', 'b', 'R', '3331', 'T', 'W', '7249', '4135', 'P', 'U', 2327, 'w', 7987, 9069, 'm', 'Q', 817, 'o'], ['N', 'j', 7227, 7051, 'D', 'b', 2645, 'l', 'g', 8699, 'a', 'u', 'r', 4215, 7499, 6595, 4001, 7107, 2799, 'q', '9151', 'a', 'E', '2865', '735', '5647', 'i', 'e', 'k', '4029', 'H', 'b', 'R', '3331', 'T', 'W', '7249', '4135', 'P', 'p', 'v', 4623, 4597, 387, 8861, 37, 'u', 4847, 7415, 8709, 5935]
answer:
q, 9151, a, E, 2865, 735, 5647, i, e, k, 4029, H, b, R, 3331, T, W, 7249, 4135, P


question:
['R', 'B', 'p', 'b', 3747, 'u', 975, 811, 'L', 3111, '1715', '8671', 'z', 'Y', 'h', '5843', '5619', '7821', 'A', 'E', '9617', '3001', '9085', 'W', '7049', '3517', '6259', 'D', '4211', '5289', 'v', '9471', '6333', '3361', '1975', '5371', 'W', 'E', 6233, 3273, 'M', 'q', 4759, 9419, 3857], ['y', 7717, 'e', 'D', 9501, 'W', 'F', 'c', 5681, 'Q', 'm', 2085, 5185, 5679, 8155, 6587, 2765, 'y', 8257, 9851, 8223, 'i', 'j', '1715', '8671', 'z', 'Y', 'h', '5843', '5619', '7821', 'A', 'E', '9617', '3001', '9085', 'W', '7049', '3517', '6259', 'D', '4211', '5289', 'v', '9471', '6333', '3361', '1975', '5371', 'Y', 635, 't', 'E', 1459, 's', 'w', 'g', 3765, 'c', 'R', 'u', 597, 'v', 'Y', 'b', 465, 'H', 7711, 'D', 's', 'w', 6543, 6469, 's']
answer:

1715, 8671, z, Y, h, 5843, 5619, 7821, A, E, 9617, 3001, 9085, W, 7049, 3517, 6259, D, 4211, 5289, v, 9471, 6333, 3361, 1975, 5371