In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['R', 't', 'y', '2887', 'x', 4883], [5691, 9457, 'y', '2887', 'u', 'Y']

Answer: y, 2887


Question: ['r', 187, 'm', 'S', 'z', 5311, 'Y', 'h', 'y', 'F', 'n', 'h', 'V', '5467', 'C', 'd', '2611', '3895', 'h', 'W', 'T', '7115', 'N', '4227', '2001', 'b', 'n', 'P', 'k', 5257, 'A', 'm', 'q', 'Q', 'n', 'n', 'd'], [5561, 8887, 7269, 'z', 7529, 4645, 'V', '5467', 'C', 'd', '2611', '3895', 'h', 'W', 'T', '7115', 'N', '4227', '2001', 'y', 1507, 'z', 'a']

Answer: V, 5467, C, d, 2611, 3895, h, W, T, 7115, N, 4227, 2001


Question: ['Z', 'E', 3457, 5151, 'J', 7157, 1227, 's', 'H', '383', '391', '5971', 'w', 'Q', '4775', 'Y', 'F', 'x', '6551', 'T', '6223', '3315', 'b', 't', '127', '3871', '867', '73', 'c', 'e', 'q', 'j', 1809, 5303, 7447, 49, 'f', 'W', 3137, 'o', 'P', 5741, 4863, 1527, 'h', 6167, 4919, 3863, 'B'], [1799, 6959, '383', '391', '5971', 'w', 'Q', '4775', 'Y', 'F', 'x', '6551', 'T', '6223', '3315', 'b', 't', '127', '3871', '867', '73', 'c', 'e', 'c', 7597, 1441, 'p', 'T', 7957, 'S', 'P', 'v', 3977, 2929, 957, 'a', 'K', 7015, 1901, 'l', 'r']

Answer:
383, 391, 5971, w, Q, 4775, Y, F, x, 6551, T, 6223, 3315, b, t, 127, 3871, 867, 73, c, e