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

[Q]: [9049, 'c', 'B', 'H', '8393', '3255', 'C', '6239', 'G', '1819', '6771', '1217', '2853', '7341', 'C', 'S', '2155', 'N', '2837', 'N', 'v', '9271', 'Q', 'g', '8921', '7371', 'G', 'N', 'z', 8197, 'p', 8453, 2429, 1051, 'Y', 4315, 5473, 't', 4905, 'J', 'l', 5959, 't', 'x', 'F', 8431], [9507, 2299, 6223, 3229, 4513, 3943, 'R', 2817, '8393', '3255', 'C', '6239', 'G', '1819', '6771', '1217', '2853', '7341', 'C', 'S', '2155', 'N', '2837', 'N', 'v', '9271', 'Q', 'g', '8921', '7371', 'G', 'T', 3597]
[A]: 8393, 3255, C, 6239, G, 1819, 6771, 1217, 2853, 7341, C, S, 2155, N, 2837, N, v, 9271, Q, g, 8921, 7371, G

[Q]: ['C', 'b', 'L', 9325, 'M', 'p', 7813, 'J', '1879', 'l', '6011', '8425', '5761', '8567', '529', '3079', '2611', '9387', '909', '751', 'Q', 4393, 'x', 5071, 6297], [347, 'W', 8317, 'm', 655, 2215, 9489, 9125, 7317, 'J', '1879', 'l', '6011', '8425', '5761', '8567', '529', '3079', '2611', '9387', '909', '751', 'L', 6565, 5537, 'C', 'S', 543, 5541, 'Z', 'q', 'W', 8259, 9311]
[A]: J, 1879, l, 6011, 8425, 5761, 8567, 529, 3079, 2611, 9387, 909, 751

[Q]: [3837, 4119, 'J', 'i', 'o', 'U', 'f', 'd', 'U', 9271, 9833, 'p', 1633, 'i', 'R', '23', 'J', '9299', 'u', 'l', '761', '7315', 'Y', '7993', '4747', 'a', 'x', '257', 'k', 'G', '2571', '6909', '4581', 'd', 'c', 'a', 'Q'], [299, 7921, 'b', 9191, 4437, 6045, 2423, 'c', 5503, 'B', 809, 6679, 'P', 473, 7911, 'F', 'R', '23', 'J', '9299', 'u', 'l', '761', '7315', 'Y', '7993', '4747', 'a', 'x', '257', 'k', 'G', '2571', '6909', '4581', 'o', 'M', 'u', 1533, 421, 8213, 331, 'l', 'F', 3749, 1799, 'N', 3561, 8367, 4789, 4257, 'j']
[A]:
R, 23, J, 9299, u, l, 761, 7315, Y, 7993, 4747, a, x, 257, k, G, 2571, 6909, 4581