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

[EX Q]: ['n', 'E', '2891', '7537', 'Q', 'J'], [2247, 10017, '2891', '7537', 'e', 1001]
[EX A]: 2891, 7537

[EX Q]: [3659, 'D', 'P', 'K', '7241', 'V', 'p', 'i', '6013', 'X', 'C', '8145', 'Y', '2517', 'z', 'y', 6631, 2281, 6607], [3101, 7057, 'N', 7065, 'X', 'r', 'n', 2803, 'G', 'v', '7241', 'V', 'p', 'i', '6013', 'X', 'C', '8145', 'Y', '2517', 'z', 's', 5293, 'F', 1371, 4459, 6983, 'R', 'X']
[EX A]: 7241, V, p, i, 6013, X, C, 8145, Y, 2517, z

[EX Q]: [2787, 1727, 9349, 1573, 5631, '3055', '3373', '2623', 'm', '1207', '2753', 'J', 'm', '6683', 'g', 'L', '6731', '9143', '4283', 'R', 'x', '6147', 'D', 'y', 'j', 'm', 5807, 9563, 'm', 111, 'N', 'k', 6345, 4583, 6263, 793, 'g', 2639, 'u', 3399, 'b', 'a', 'j'], [777, 'Q', 's', 'q', 2035, 'B', 'A', 1199, 'p', 'o', 2037, 7087, 'p', 's', 'o', 6883, 'c', 2091, '3055', '3373', '2623', 'm', '1207', '2753', 'J', 'm', '6683', 'g', 'L', '6731', '9143', '4283', 'R', 'x', '6147', 'D', 'y', 'm', 'M', 'I', 'A', 2657, 3505, 'E', 9831, 'F']
[EX A]:
3055, 3373, 2623, m, 1207, 2753, J, m, 6683, g, L, 6731, 9143, 4283, R, x, 6147, D, y