In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['Y', 'T', 'S', 'w', 't', 2753, 2583, 'B', 1731, 'k', 5301, 'R', 'g', 5503, 1467, 'N', 'l', 'A', 'V', 2559, 'B', 5477, 9431, '6259', '7331', '9781', '945', 'S', '9147', '4263', '1371', 'c', '2595', 'W', 'N', 'T', 'l', 'X', 'T', 'e', '8731', 'A', 'V', '6643', 'k', 'S', 'r', 857, 'P', 2433, 'F'], [1509, 3085, 'H', 2635, 5929, 'h', 8211, 'D', 6973, '6259', '7331', '9781', '945', 'S', '9147', '4263', '1371', 'c', '2595', 'W', 'N', 'T', 'l', 'X', 'T', 'e', '8731', 'A', 'V', '6643', 'k', 'S', 'R', 'c', 'R', 'e', 3481, 'Y', 7899, 'l', 4879]

Answer: 6259, 7331, 9781, 945, S, 9147, 4263, 1371, c, 2595, W, N, T, l, X, T, e, 8731, A, V, 6643, k, S

Question: [4839, 2307, '5609', 'V', 's', '7059', 'N', '3761', 'i', '161', '1987', 'N', 'J', 'h', 'k', 'P'], [2615, 't', 5171, 'V', 'q', '5609', 'V', 's', '7059', 'N', '3761', 'i', '161', '1987', 'N', 'p', 5261, 3251]

Answer: 5609, V, s, 7059, N, 3761, i, 161, 1987, N

Question: ['U', 6727, 'K', 'S', 'o', 'L', 'b', 2757, 8387, 'n', 7377, 'F', '3575', '4599', 'S', 'q', 'x', 'x', 'r', '5551', '7915', '6761', '2449', 'd', '8871', 'I', 'I', 'S', 'm', 'u', 'q', '5361', '9841', '4123', 'o', 's', '8529', 'i', 'y', 1915, 'r', 'p', 9681, 'H', 7147, 3705, 9377, 'O', 'x', 'a', 863, 3227, 3247, 'c', 4763, 6557, 6243, 8529], ['q', 6909, 'C', 7215, 'P', 7531, 2363, 'E', 'g', 3865, 'g', 'j', 'n', 'z', 5277, 'e', 9507, 'F', '3575', '4599', 'S', 'q', 'x', 'x', 'r', '5551', '7915', '6761', '2449', 'd', '8871', 'I', 'I', 'S', 'm', 'u', 'q', '5361', '9841', '4123', 'o', 's', '8529', 'm', 6153, 'E', 'W', 'O', 1079, 2513, 'a', 'X', 9879, 'A', 5949, 'i', 'c', 'J', 'B', 'j', 'M', 1753, 6693, 'I', 1121, 6313, 3773, 'f']

Answer:
F, 3575, 4599, S, q, x, x, r, 5551, 7915, 6761, 2449, d, 8871, I, I, S, m, u, q, 5361, 9841, 4123, o, s, 8529