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

[EX Q]: ['s', 1853, 'h', 'T', 'f', 'N', 'c', 643, 8659, 'E', 'v', 'A', 't', 779, 'S', 'p', 'A', '9745', '2013', 'o', '9115', 'Y', 'f', 'l', '9683', '4447', 'G', 'W', '3807', '6689', '3789', '9207', '4683', 's', '6555', '7405', 'F', '7739', '3145', '8895', '2515', 'X', 1613, 't', 'Q', 747, 'F', 9819, 7747, 7059, 509, 1169, 'z', 9807, 4297, 7399, 7009, 'z', 'L', 3495, 'c', 'l', 'd', 'A'], ['C', 4481, 'H', 3327, 7321, '9745', '2013', 'o', '9115', 'Y', 'f', 'l', '9683', '4447', 'G', 'W', '3807', '6689', '3789', '9207', '4683', 's', '6555', '7405', 'F', '7739', '3145', '8895', '2515', 'F', 'o', 'O', 2361, 9341]
[EX A]: 9745, 2013, o, 9115, Y, f, l, 9683, 4447, G, W, 3807, 6689, 3789, 9207, 4683, s, 6555, 7405, F, 7739, 3145, 8895, 2515

[EX Q]: ['q', 'm', 6141, 3531, 7325, 6995, 523, 'o', '4461', '8613', 'W', 'V', '3673', 'z', 'W', '507', '201', 'i', '881', 'M', 'o', '8623', '5931', '8651', '7165', 'd', 'r', '9659', 'v', 7873, 'Q', 6365, 7655, 'C', 'O', 'f', 'Y', 1873, 5445, 7655, 2433, 'X', 1025, 'm', 6499, 'c', 'W', 'S'], ['M', 9393, 'M', 'Z', 7735, 519, '4461', '8613', 'W', 'V', '3673', 'z', 'W', '507', '201', 'i', '881', 'M', 'o', '8623', '5931', '8651', '7165', 'd', 'r', '9659', 'C', 8319, 649, 'w', 'G', 3879, 2781, 'L', 'S']
[EX A]: 4461, 8613, W, V, 3673, z, W, 507, 201, i, 881, M, o, 8623, 5931, 8651, 7165, d, r, 9659

[EX Q]: [5209, 'a', 'p', 'L', 1245, 'R', 8797, 'z', 'z', 's', 'N', 3945, 1495, 3447, 'A', 'U', '7617', '1577', 'C', 'm', '6475', 'E', 'Y', '2517', 'H', 'm', '1077', '2217', '4393', 's', '3195', 'p', 'A', 2787, 'z'], [739, 't', 5349, 9693, 'L', 'g', 'C', 'D', 'l', 'w', 'x', 's', 1473, 5391, 'F', 6463, 'i', 'U', '7617', '1577', 'C', 'm', '6475', 'E', 'Y', '2517', 'H', 'm', '1077', '2217', '4393', 's', '3195', 'p', 'E', 'G', 5963]
[EX A]:
U, 7617, 1577, C, m, 6475, E, Y, 2517, H, m, 1077, 2217, 4393, s, 3195, p