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

[Q]: ['P', 'S', 9171, 'k', 'W', 4523, 'Z', 4167, 'c', 1143, '4943', '2193', '6839', '5745', 'N', '219', '9797', '8987', '9105', '1975', '3513', '81', 'D', 'n', 'R', 'J', 'z', 'O', 'f', 2527, 7395, 'v', 6495, 9929, 'W', 8051], [9499, 't', 1453, 5771, 7923, 857, 359, 3273, 'a', 6789, '4943', '2193', '6839', '5745', 'N', '219', '9797', '8987', '9105', '1975', '3513', '81', 'D', 'n', 'h', 'f', 2835, 9965, 2423, 6015]
[A]: 4943, 2193, 6839, 5745, N, 219, 9797, 8987, 9105, 1975, 3513, 81, D, n


[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]: ['B', 'R', 't', 't', 'A', 'z', 9785, 3575, 'o', 'u', 5087, 'L', '1781', 'V', '8559', '911', 'F', 'I', 'O', '2163', 'O', 'q', 'c', 'h', 'y', 'O', 'z', 'L', 7885, 's', 5219], ['y', 'k', 1719, 'L', 'f', 'I', 'u', 4839, 'L', '1781', 'V', '8559', '911', 'F', 'I', 'O', '2163', 'O', 'q', 'c', 'h', 'y', 'F', 'z', 'O', 'e', 'K', 'x']
[A]:
L, 1781, V, 8559, 911, F, I, O, 2163, O, q, c, h, y