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

[Q]: ['Y', 'l', 6297, 9773, '6077', 'B', 'x', 'C', '7371', '5635', '9551', '8421', '6587', 'Y', 'L', 'i', '1275', 'J', 's', 'C', '10005', 'x', '9473', 'I', 'T', 'O', 2961, 6077, 'L', 5737, 99, 2363, 'A', 'I', 'E', 5649, 4127, 'm', 3085], ['g', 8141, 'Y', 7433, 1501, 2423, 'P', 8359, 8589, 7265, 265, 'N', 'J', 8251, 'f', '6077', 'B', 'x', 'C', '7371', '5635', '9551', '8421', '6587', 'Y', 'L', 'i', '1275', 'J', 's', 'C', '10005', 'x', '9473', 'I', 'K', 9051, 'Q', 'M']
[A]: 6077, B, x, C, 7371, 5635, 9551, 8421, 6587, Y, L, i, 1275, J, s, C, 10005, x, 9473, I

[Q]: [571, 969, 3069, 7455, 'g', 'Z', 237, 8231, 71, 'X', '873', 'N', 'u', 'c', 'n', '759', 'p', 'I', '1007', 'O', 'V', '9137', 'G', '1727', '7437', 't', '8909', 'L', 'C', 'R', 3217, 1445, 3493, 'Y', 'G', 6747, 751, 1347, 7337, 'Z'], ['z', 'U', 477, 'm', 'y', 7909, 413, 6315, 'v', 7173, 1403, 'F', 'M', 7559, 7589, 9021, 'U', 2859, '873', 'N', 'u', 'c', 'n', '759', 'p', 'I', '1007', 'O', 'V', '9137', 'G', '1727', '7437', 't', '8909', 'L', 'k', 3817, 'Q', 1165]
[A]: 873, N, u, c, n, 759, p, I, 1007, O, V, 9137, G, 1727, 7437, t, 8909, L

[Q]: [1753, 'R', 3501, 'v', 'p', 4221, 623, 'P', 'v', '1185', 'm', 'z', '6131', '1085', 'B', '1805', 'N', '6835', 'm', 'V', 'R', '3761', 'I', 'e', 8893, 'W', 9091, 6221, 439], ['L', 'S', 6543, 2763, 5209, 'X', 'g', 'D', 'T', '1185', 'm', 'z', '6131', '1085', 'B', '1805', 'N', '6835', 'm', 'V', 'R', '3761', 'C', 'S', 1341, 'T', 4439, 7163, 'L', 'y', 5073, 5815, 2187, 2919]
[A]:
1185, m, z, 6131, 1085, B, 1805, N, 6835, m, V, R, 3761