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

[EX Q]: [4521, 9297, 1549, 'j', 6533, 5069, 2291, 3507, 6815, 1619, 5771, 'k', '1705', '9637', 'd', 'g', '3717', 'Q', 'V', '8195', 'S', 'E', 'a', 'y', 'r', 'k', 'o', 'L', 3267, 'L', 2907, 'l', 4505, 'm', 3519, 'g'], ['T', 'r', '1705', '9637', 'd', 'g', '3717', 'Q', 'V', '8195', 'S', 'E', 'a', 'y', 'A', 873, 's', 1819, 4947, 'E', 'k', 'I', 'M']
[EX A]: 1705, 9637, d, g, 3717, Q, V, 8195, S, E, a, y

[EX Q]: [571, 969, 3069, 7455, 'g', 'Z', 237, 8231, 71, 'X', '873', 'N', 'u', 'c', 'n', '759', 'p', 'I', '1007', 'O', 'V', '9137', 'G', '1727', '7437', 't', '8909', 'L', 'C', 'R', 3217, 1445, 3493, 'Y', 'G', 6747, 751, 1347, 7337, 'Z'], ['z', 'U', 477, 'm', 'y', 7909, 413, 6315, 'v', 7173, 1403, 'F', 'M', 7559, 7589, 9021, 'U', 2859, '873', 'N', 'u', 'c', 'n', '759', 'p', 'I', '1007', 'O', 'V', '9137', 'G', '1727', '7437', 't', '8909', 'L', 'k', 3817, 'Q', 1165]
[EX A]: 873, N, u, c, n, 759, p, I, 1007, O, V, 9137, G, 1727, 7437, t, 8909, L

[EX Q]: ['b', 3045, 8909, 'F', 'g', 6851, 2941, 7565, 'a', 933, 'z', 'Y', 'Y', '8055', '4663', '4235', '631', '2435', '6573', 'R', 'x', '1205', 'y', '5271', '6781', '3395', 'o', 'N', 'G', 'I', 'x', 's', 'u', 'r', 'P', 6871, 'I', 1331], [9471, 9675, 9005, 'N', 4133, 'z', 'Y', 'Y', '8055', '4663', '4235', '631', '2435', '6573', 'R', 'x', '1205', 'y', '5271', '6781', '3395', 'o', 'N', 'G', 'I', 't', 'S', 3359, 6551, 3743, 'N', 9121, 7963, 'v', 5847, 'U', 'v', 'Z', 4867, 3995, 6675, 't']
[EX A]:
z, Y, Y, 8055, 4663, 4235, 631, 2435, 6573, R, x, 1205, y, 5271, 6781, 3395, o, N, G, I