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

[Q]: [9537, 9603, 'U', '4157', 'M', 'k', 'w', 9373], [3355, 4417, 'U', '4157', 'M', 'C', 'k']
[A]: U, 4157, M

[Q]: [7217, 5633, 8727, 'l', 's', 'u', 'T', 'F', 'n', 'L', 'G', 'K', 'S', '523', '9835', '1331', '7069', '9089', 'z', '8111', 'C', '7653', 'P', 'J', 7151, 'J', 1523, 'p', 369, 8817, 'N', 'B', 1305, 1271, 1349, 3329, 1437, 'p'], [595, 7009, 'f', 463, 'B', 'V', 7397, 'n', 'L', 'G', 'K', 'S', '523', '9835', '1331', '7069', '9089', 'z', '8111', 'C', '7653', 'P', 'Y', 'x', 7741, 4563, 'O', 'l', 'D', 'U', 5221]
[A]: n, L, G, K, S, 523, 9835, 1331, 7069, 9089, z, 8111, C, 7653, P

[Q]: [9939, 'U', 7753, 'W', 'J', 'I', '9137', 'Y', '6955', '3289', 'z', 'P', '1641', '4951', '1521', 'l', '7333', '8905', 'g', '9239', 'P', '4239', '4015', 'L', 'o', 'X', 'n', 4011, 'k'], [9405, 'e', 'h', 4759, 'w', 4053, 6525, 'x', 'M', 7677, 4391, 'V', 'U', 7157, 'P', 'W', 'J', 'I', '9137', 'Y', '6955', '3289', 'z', 'P', '1641', '4951', '1521', 'l', '7333', '8905', 'g', '9239', 'P', '4239', '4015', 'V', 'Z', 'a', 'u', 715]
[A]:
W, J, I, 9137, Y, 6955, 3289, z, P, 1641, 4951, 1521, l, 7333, 8905, g, 9239, P, 4239, 4015