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:
['C', 'a', 5955, 5411, 'a', 'x', '9177', '1943', 'P', '7863', '6755', 'o', '5373', '2989', 'g', 'A', 'a', 'J', 'B', '8111', 'u', 'x', '4477', 'N', 'f', '4307', 'e', '3095', 'e', 'R', 'A', 'R', 5893, 't', 5495, 2381, 2823, 't', 'c', 'k', 9259, 4655, 8337, 8027, 'D', 7767, 'F'], ['V', 'w', 'x', 'p', 'N', 4045, 'h', 'h', 2607, 6243, 'F', 8575, 7799, 5463, 'N', 'j', 5469, 'x', '9177', '1943', 'P', '7863', '6755', 'o', '5373', '2989', 'g', 'A', 'a', 'J', 'B', '8111', 'u', 'x', '4477', 'N', 'f', '4307', 'e', '3095', 's', 9037, 'F', 'a', 'S', 9619, 8457, 'o', 8497, 675, 'B', 't', 'Y', 'x', 'x', 'K', 9773]
answer:
x, 9177, 1943, P, 7863, 6755, o, 5373, 2989, g, A, a, J, B, 8111, u, x, 4477, N, f, 4307, e, 3095


question:
['u', 4961, 'z', '9075', 'x', '4985', '775', 'W', '2049', 's', 5991, 6215, 'M', 'g'], ['v', 8105, 2617, 9907, 'z', '9075', 'x', '4985', '775', 'W', '2049', 'H', 'g', 3657, 'm', 'F', 'c']
answer:

z, 9075, x, 4985, 775, W, 2049