In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
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: ['N', 7229, '4831', 'P', 'E', 7925], [3857, 'C', '4831', 'P', 'g', 'p']

Answer: 4831, P


Question: ['W', 'A', 2347, 'r', 'B', 3223, 'G', 6817, 'W', '9113', 'y', 'Q', 'S', '9723', '5791', 'Z', '6055', 'e', '853', 'p', '8837', 'u', 'w', 445, 8697], [523, 'h', 'H', 601, 'V', '9113', 'y', 'Q', 'S', '9723', '5791', 'Z', '6055', 'e', '853', 'p', '8837', 'u', 'x', 5619, 7339, 43, 8447, 'l', 4531, 9887, 'W', 'f', 8209]

Answer:
9113, y, Q, S, 9723, 5791, Z, 6055, e, 853, p, 8837, u