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

[EX Q]: [2087, 5665, 'W', 'H', 6711, '8181', 'q', '1949', 'j', '7351', 'g', 5827, 4893, 9173], [5187, 4249, '8181', 'q', '1949', 'j', '7351', 'w', 'Z', 'C', 3255]
[EX A]: 8181, q, 1949, j, 7351

[EX Q]: [2803, 'l', 8379, 'r', 'b', 2363, 'P', 'K', 's', 3999, 't', 167, 'N', '9089', '4973', '7373', '8759', 'W', 'r', '6259', '9427', 'c', 'Q', '2311', '5829', 'O', '7913', '1539', 'r', 'e', 'd', '9025', 'M', 7681, 'e', 'm', 'a', 1365, 'm', 'm', 'v', 'P', 'M', 3649, 7257, 'q', 9843, 831, 'U', 'b'], ['A', 'm', 9121, 'h', 'p', 'k', 'P', 4077, 'd', 3595, 1689, 'D', 'C', 'l', 'I', 'Y', 'N', '9089', '4973', '7373', '8759', 'W', 'r', '6259', '9427', 'c', 'Q', '2311', '5829', 'O', '7913', '1539', 'r', 'e', 'd', '9025', 'K', 2849, 'i', 'K', 'N', 'u', 1811, 967, 2799, 'u', 'C', 637, 1911, 6151, 'L']
[EX A]: N, 9089, 4973, 7373, 8759, W, r, 6259, 9427, c, Q, 2311, 5829, O, 7913, 1539, r, e, d, 9025

[EX Q]: [3195, 5771, 2021, 7173, 3493, 'u', 'I', 8595, 'A', 9739, 'b', 'B', 'B', 2599, 'F', 'A', 'U', 'k', 'o', 'f', 'L', 'b', 'a', 'W', '8553', 'k', 'U', '445', 'd', '3063', 'J', 'q', 'h', '9015', 'W', '9757', '7119', '6743', '291', 'p', 'V', '8459', '9605', 'L', '9151', '2849', 'D', 'r', 'D', 3079, 959, 7295, 't'], ['P', 5393, 'E', 'e', 4415, 'd', 'Q', 'S', 1147, 7125, 5541, 6595, 7657, 'e', 6711, 'O', 'd', 'b', 3061, 'x', 'b', 'a', 'W', '8553', 'k', 'U', '445', 'd', '3063', 'J', 'q', 'h', '9015', 'W', '9757', '7119', '6743', '291', 'p', 'V', '8459', '9605', 'L', '9151', '2849', 'D', 't', 4829, 4851, 'U', 3865, 8595, 'h', 'O', 6667, 2239, 'd', 'H', 'W', 'E', 3931, 7389, 895, 2155, 'O', 3257]
[EX A]:
b, a, W, 8553, k, U, 445, d, 3063, J, q, h, 9015, W, 9757, 7119, 6743, 291, p, V, 8459, 9605, L, 9151, 2849, D