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

[Q]: [7667, 'U', 5597, 9391, 'm', 'F', 683, 'k', 'r', 'm', 4389, 'X', 'p', 39, 'E', '8801', 't', 'B', 'V', 'v', 'e', 'p', '9493', '4805', 'n', 'V', 'C', '4657', '6173', '3989', '9599', 'U', 'r', 's', '5255', '5265', 'r', 8425, 2993, 'e', 6063, 9811, 'P', 7403], [3191, 'S', 'b', 'F', 'B', 'Z', 'i', 'A', 1703, 'q', 3449, 'Q', 'X', 'f', 'k', 4455, 'L', '8801', 't', 'B', 'V', 'v', 'e', 'p', '9493', '4805', 'n', 'V', 'C', '4657', '6173', '3989', '9599', 'U', 'r', 's', '5255', '5265', 'F', 'b', 6335, 615, 6181, 'K', 'U', 'F', 'a', 7617, 'F', 'W', 'N', 'Z', 8971, 'h', 9081, 'h', 4427, 'j']
[A]: 8801, t, B, V, v, e, p, 9493, 4805, n, V, C, 4657, 6173, 3989, 9599, U, r, s, 5255, 5265


[Q]: [2481, 7755, 2663, 2449, 4291, 'b', 5343, 'F', 'A', '3811', 'G', 'I', '415', '6825', '2449', 'q', 'W', 'x', 't', 'K', 'l', 539, 3959], ['W', 'N', 'K', 4351, '3811', 'G', 'I', '415', '6825', '2449', 'q', 'W', 'x', 'c', 9833]
[A]: 3811, G, I, 415, 6825, 2449, q, W, x


[Q]: [4305, 'm', 'n', 7503, 'f', 295, 4617, 'r', 'j', 8329, 'e', 8513, 'S', 119, 'D', 'b', 'r', '1893', 'C', 'K', 'x', 'd', 'T', '2339', 'E', 'k', 'I', 'B', 'B', 'x', 'Z', 'x', 'i', 10007], ['y', 'c', 'D', 'b', 'r', '1893', 'C', 'K', 'x', 'd', 'T', '2339', 'E', 'k', 'I', 'B', 'B', 'x', 'z', 'B', 771, 7351, 'v']
[A]:
D, b, r, 1893, C, K, x, d, T, 2339, E, k, I, B, B, x