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

[EX Q]: ['s', 5961, 'F', 6419, 7317, 2921, 'K', 3199, 2351, 9853, 4811, 3231, '5953', '1493', '173', '425', 'O', 'L', '9941', 'J', 'p', '1999', '9613', '4401', '1875', 'F', 'i', '7537', '8471', '1193', 'Q', 7059, 6673], ['Z', 2529, '5953', '1493', '173', '425', 'O', 'L', '9941', 'J', 'p', '1999', '9613', '4401', '1875', 'F', 'i', '7537', '8471', '1193', 'x', 825, 'e', 'I', 'G', 'n', 2345]
[EX A]: 5953, 1493, 173, 425, O, L, 9941, J, p, 1999, 9613, 4401, 1875, F, i, 7537, 8471, 1193

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

[EX Q]: [8609, 4787, 8559, 2385, 311, 1079, 's', 9521, 2093, 879, 'y', 'D', 'u', 'd', 'p', 'I', '4487', 'p', '3277', '8241', '6011', 'k', 'k', 'O', '7233', 'D', '6309', 'D', 2457, 851, 6593, 'I', 3445], ['I', 'h', 'b', 'J', 'E', 'c', 9903, 1177, 7413, 'z', 'P', 'd', 'p', 'I', '4487', 'p', '3277', '8241', '6011', 'k', 'k', 'O', '7233', 'D', '6309', 's', 'O', 'y', 8519, 2145, 'l', 191, 'R', 6985, 2431, 'r']
[EX A]:
d, p, I, 4487, p, 3277, 8241, 6011, k, k, O, 7233, D, 6309