In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [2227, 8603, '9943', 'E', '4351', 't', 'l', 'x'], [5983, 'q', '9943', 'E', '4351', 'V', 4367]

Answer: 9943, E, 4351


Question: [4249, 1307, 'R', '3377', '9383', 'w', '7897', 'S', '1791', 'f', '6787', 'H', 'K', 7197, 3907, 'I', 5561], [8961, 1477, 'X', 'C', 7153, 1005, 'C', '3377', '9383', 'w', '7897', 'S', '1791', 'f', '6787', 'L', 7313, 2449, 4181, 1573]

Answer: 3377, 9383, w, 7897, S, 1791, f, 6787


Question: ['N', 'h', 9917, 'v', '6955', '8769', 'i', 'H', 'U', 'I', 'A', '4871', 'y', '5001', 'J', '755', 'r', '6757', 'S', 'R', 'x', 'H', 'r', 'Z', 'H', 'B', 'k', 'T', 'r'], ['d', 8191, 'L', 3665, 5747, 2333, 'q', 5907, 5839, 'u', '6955', '8769', 'i', 'H', 'U', 'I', 'A', '4871', 'y', '5001', 'J', '755', 'r', '6757', 'c', 9775, 2161, 1735, 'N', 'g', 9755, 4039, 6051, 's', 'p', 'Q', 'o', 6181]

Answer:
6955, 8769, i, H, U, I, A, 4871, y, 5001, J, 755, r, 6757