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

Q: [9889, 'I', 'f', 'y', '3773', '4483', 'Y', '2325', 'M', '247', '8091', 'H', '3787', '3845', 'i', 'L', 't', '6949', '6019', '5929', 'm', 2573, 839, 'a', 'S', 9999, 'H', 135, 1089], ['Y', 'a', 9301, 'l', 'v', 'f', 'y', '3773', '4483', 'Y', '2325', 'M', '247', '8091', 'H', '3787', '3845', 'i', 'L', 't', '6949', '6019', '5929', 'Q', 9865, 7343, 741, 863, 'I', 'M', 'u']

A: f, y, 3773, 4483, Y, 2325, M, 247, 8091, H, 3787, 3845, i, L, t, 6949, 6019, 5929
****
Q: [5401, 'j', 'y', 'I', 'X', 'o', 'P', 'F', 'Z', 'N', '3703', 'V', 'b', 'I', '6417', 'c', '5287', 'K', '9693', 'r', 'Z', 'F', 2683, 8021, 'c', 8229, 1989, 'm', 'r', 'O', 393, 2007, 9669, 'g', 8273], [6117, 7069, 'N', 'b', 7691, 3999, 8865, 1449, 'J', 'H', 'n', 'S', 7143, 6141, 2137, 'I', 'X', 'o', 'P', 'F', 'Z', 'N', '3703', 'V', 'b', 'I', '6417', 'c', '5287', 'K', '9693', 'h', 4013, 9577, 3799]

A: I, X, o, P, F, Z, N, 3703, V, b, I, 6417, c, 5287, K, 9693
****
Q: [2751, 3391, 't', 5057, 'c', 'V', 2375, 'o', 'F', 'x', 437, 'n', 'R', 'I', 'R', '3521', 'E', '2379', 'x', 'w', '6959', '7667', 'W', 'm', 'F', '7917', 'N', 'j', 'Q', '7385', 'd', 8877, 8891], [2769, 'W', 3685, 9827, 'Q', 3363, 'O', 8547, 5091, 'I', 'R', '3521', 'E', '2379', 'x', 'w', '6959', '7667', 'W', 'm', 'F', '7917', 'N', 'j', 'Q', '7385', 'P', 3419, 335, 'l', 'd', 9127, 'Y', 't', 7431, 'e', 2377, 'o', 'O', 9959, 'e', 899]

A:
I, R, 3521, E, 2379, x, w, 6959, 7667, W, m, F, 7917, N, j, Q, 7385
****