instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
['P', 'S', 9171, 'k', 'W', 4523, 'Z', 4167, 'c', 1143, '4943', '2193', '6839', '5745', 'N', '219', '9797', '8987', '9105', '1975', '3513', '81', 'D', 'n', 'R', 'J', 'z', 'O', 'f', 2527, 7395, 'v', 6495, 9929, 'W', 8051], [9499, 't', 1453, 5771, 7923, 857, 359, 3273, 'a', 6789, '4943', '2193', '6839', '5745', 'N', '219', '9797', '8987', '9105', '1975', '3513', '81', 'D', 'n', 'h', 'f', 2835, 9965, 2423, 6015]
answer:
4943, 2193, 6839, 5745, N, 219, 9797, 8987, 9105, 1975, 3513, 81, D, n


question:
[6507, 8623, 6879, '1327', '6971', 'd', 'A', 3663, 7831], [1711, 4751, 3479, '1327', '6971', 'd', 'u', 1771]
answer:
1327, 6971, d


question:
['D', 2217, 'S', 2037, 9565, 3485, 7605, 'p', 'c', 6115, 'N', 9259, 677, 3111, 2199, 'O', 'h', '3347', '5257', 'Q', '459', '2891', 'J', '9057', '6357', '829', '2639', 'I', 'Y', '8513', '4889', '3665', 'J', 'i', '9437', '7607', 'k', '333', 'Y', 8477, 'O', 'U', 'Y', 7433, 447, 'o'], ['P', 5871, 8795, 3059, 'G', 209, 3999, 3513, 4537, 229, 'O', 'h', '3347', '5257', 'Q', '459', '2891', 'J', '9057', '6357', '829', '2639', 'I', 'Y', '8513', '4889', '3665', 'J', 'i', '9437', '7607', 'k', '333', 'r', 761, 2629, 'E', 2007, 'H', 'R', 'G', 'J', 'y', 5207, 2473, 3691, 'z', 'W', 1659, 8319, 2595]
answer:

O, h, 3347, 5257, Q, 459, 2891, J, 9057, 6357, 829, 2639, I, Y, 8513, 4889, 3665, J, i, 9437, 7607, k, 333