In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

[Q]: [2449, 'h', 'F', 2217, 'G', 2655, 'k', 'Y', '8427', '2933', 'x', '2689', '9305', 'L', '9263', '2671', 'q', 9553, 4023, 127], [849, 7901, 'd', '8427', '2933', 'x', '2689', '9305', 'L', '9263', '2671', 'r', 'A', 'F']
[A]: 8427, 2933, x, 2689, 9305, L, 9263, 2671


[Q]: ['o', 'f', '955', 'y', 'O', 2181], ['M', 'l', '955', 'y', 'h', 5209]
[A]: 955, y


[Q]: ['q', 'i', 'h', '7627', 'w', '3657', '4389', '4703', '8021', 'y', 'U', 'n', '9445', '9471', '1139', 'm', '6347', 'j', '2557', 'e', 'H', 'N', 's', 'f', 3665, 'a', 'Z', 'Y', 'n', 'S', 'h', 5619, 1655, 'm', 'j', 'A', 3097, 'p', 7045, 8321, 9305], [331, 5821, 93, 7887, 10017, 6863, 'T', 'i', 'i', 't', 'W', 5777, 353, 'P', 5013, 5425, 7601, 5105, 'S', '7627', 'w', '3657', '4389', '4703', '8021', 'y', 'U', 'n', '9445', '9471', '1139', 'm', '6347', 'j', '2557', 'e', 'H', 'N', 's', 'C', 'P', 7673, 't', 9073, 665, 'U', 5833]
[A]:
7627, w, 3657, 4389, 4703, 8021, y, U, n, 9445, 9471, 1139, m, 6347, j, 2557, e, H, N, s