In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [4961, 'H', 9957, 'w', 'K', 'Y', 3375, 'S', '3191', '4439', 'C', '1965', '2787', '4507', 'y', 2753, 2989, 6093, 7091, 8043, 'c'], [9279, 'S', 6127, 5845, 237, 'S', '3191', '4439', 'C', '1965', '2787', '4507', 'w', 9497, 'K', 2297]

Answer: S, 3191, 4439, C, 1965, 2787, 4507


Question: ['v', 4045, 'D', 'P', 181, 4575, 'E', 'X', 'f', 2495, 'b', 5507, 8921, 'H', 8327, '893', 'f', '4969', 'B', 'A', 'T', 'V', 's', 'W', 'p', '5059', '6969', '9305', '4813', 's', 'X', 'y', 487, 'o', 'j', 'H', 'M', 2043, 8101, 'r', 5675, 'H'], ['X', 2089, 517, '893', 'f', '4969', 'B', 'A', 'T', 'V', 's', 'W', 'p', '5059', '6969', '9305', '4813', 's', 'H', 'P', 'M', 'X', 'B', 'y', 183, 3033, 2469, 2793, 8975]

Answer: 893, f, 4969, B, A, T, V, s, W, p, 5059, 6969, 9305, 4813, s


Question: ['H', 7199, 'q', 7357, 5773, 4885, 'F', 'x', 'T', 'S', 'n', 'c', 6459, '7229', 'n', '2759', '3877', '1991', 'C', 'H', 'M', '2721', '6105', '5925', '2055', '1949', 'I', 'y', 'Y', 4269, 6587], ['k', 'g', 'N', 't', '7229', 'n', '2759', '3877', '1991', 'C', 'H', 'M', '2721', '6105', '5925', '2055', '1949', 'I', 'e', 'w']

Answer:
7229, n, 2759, 3877, 1991, C, H, M, 2721, 6105, 5925, 2055, 1949, I