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

[Q]: [431, 4017, 'R', 'a', 'F', '9581', 'Y', 'f', 'z', 'b', 1235], [4115, 'u', 'g', 'f', 2455, 'a', 'F', '9581', 'Y', 'f', 'z', 'm', 7245, 'I', 7021]
[A]: a, F, 9581, Y, f, z


[Q]: [5179, 's', 7203, 4301, 3441, 'k', 'P', 't', 'r', 3027, 's', 3809, 'u', 'S', 'h', 5087, 'z', 'a', 'b', '3333', '6041', '2765', 'q', '9485', '7697', 'E', '509', 'Q', '1573', '4879', '1197', '4515', 'k', 'c', 'z', 'V', 'l', 521, 9401, 3845, 6245, 3437, 'w', 'u'], ['u', 4399, 'R', 'v', 'x', 1061, 7505, 'r', 8411, 'o', 9285, 477, 3823, 'O', 'B', 2731, 5879, 'a', 'b', '3333', '6041', '2765', 'q', '9485', '7697', 'E', '509', 'Q', '1573', '4879', '1197', '4515', 'k', 'c', 'G', 9613, 8995, 3881, 'i', 'G', 't', 2473, 1297, 7481, 'v', 'a', 7607, 1147, 3263, 'p']
[A]: a, b, 3333, 6041, 2765, q, 9485, 7697, E, 509, Q, 1573, 4879, 1197, 4515, k, c


[Q]: [2605, 6491, 'I', 'a', '6977', 'P', 'd', '6013', 't', 'F', '1791', '2065', 'l', '3253', 'n', '8413', 'V', '8417', 'M', '7285', 'C', '8043', 'l', '1789', 'b', '2463', 'E', '5673', 'P', '9605', '8451', '4887', 'q', 'Z', 7809, 625, 9109, 6767, 's', 'h', 2657, 615, 'o', 'J'], ['x', 5607, 'K', 'X', 6501, 'm', 5481, 'f', 'j', 'k', 1699, 'F', 'o', 541, 'E', 7953, 'L', 5075, 8671, '6977', 'P', 'd', '6013', 't', 'F', '1791', '2065', 'l', '3253', 'n', '8413', 'V', '8417', 'M', '7285', 'C', '8043', 'l', '1789', 'b', '2463', 'E', '5673', 'P', '9605', '8451', '4887', 'q', 'W', 'h', 'D', 6153, 6555, 'x', 4221, 3941, 'L', 4881, 7239, 'J', 4517, 'Z', 7943, 'M', 10031, 7169, 2925, 6799]
[A]:
6977, P, d, 6013, t, F, 1791, 2065, l, 3253, n, 8413, V, 8417, M, 7285, C, 8043, l, 1789, b, 2463, E, 5673, P, 9605, 8451, 4887, q