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

[Q]: [891, 1259, 'q', 9801, 3147, 1589, 'u', 'm', 'd', 21, 'm', 'E', 'a', 'K', 'N', '1387', 't', 'w', 'c', 'F', '2369', '2875', 'P', 'B', 'J', '9801', 'j', '6919', 'y', '3757', 'e', 'R', '7811', 'x', 't', '7071', 'W', 'b', 7489, 'B', 'z', 'r'], [8553, 'f', 5473, 9933, 'i', 'L', 'Z', 'r', 1103, 'a', 'H', 9257, 1277, 5689, 6551, 8359, 9607, 'E', 'a', 'K', 'N', '1387', 't', 'w', 'c', 'F', '2369', '2875', 'P', 'B', 'J', '9801', 'j', '6919', 'y', '3757', 'e', 'R', '7811', 'x', 't', '7071', 'W', 'i', 'E', 'V', 'S', 6121, 'q', 't', 'U', 1311, 'q', 3583, 7505, 265, 3415, 'j', 'w']
[A]: E, a, K, N, 1387, t, w, c, F, 2369, 2875, P, B, J, 9801, j, 6919, y, 3757, e, R, 7811, x, t, 7071, W


[Q]: ['A', 'Y', 'B', 5539, 'i', 'u', 3953, 7153, '3019', '4737', 'Q', 'Z', '223', '7501', '1205', 'u', 'F', 'i', 4673, 5277, 2169, 'v'], [7917, 'p', 'K', 'D', 'S', 'U', 'w', '3019', '4737', 'Q', 'Z', '223', '7501', '1205', 'u', 'd', 8111, 'Q', 'b', 7059, 'L', 'u', 5107]
[A]: 3019, 4737, Q, Z, 223, 7501, 1205, u


[Q]: ['u', 'g', 9573, 'x', 7931, 'd', 'W', 7535, 5711, 9169, 'g', 'h', 'v', 'b', '3793', 'W', '7439', '5973', '6689', '89', 'u', '6093', '4919', 'B', '2707', '3411', '365', '1865', 'B', '1905', '8295', 'J', '3541', 'h', 2527, 'Q', 'T', 2697, 9821, 6555, 2117, 'R', 9867, 'V', 's', 'x', 'p', 907, 'P', 8643], [2411, 2913, 'B', 5173, 1573, 8163, 't', 6023, 'f', 3477, 'g', 'C', 2957, 'u', 7693, 3011, 't', 5243, 'T', 'v', 'b', '3793', 'W', '7439', '5973', '6689', '89', 'u', '6093', '4919', 'B', '2707', '3411', '365', '1865', 'B', '1905', '8295', 'J', '3541', 'z', 'b', 6755, 297, 'v', 'R', 3353, 5183]
[A]:
v, b, 3793, W, 7439, 5973, 6689, 89, u, 6093, 4919, B, 2707, 3411, 365, 1865, B, 1905, 8295, J, 3541