#include<bits/stdc++.h> using namespace std; int main() { cout<<"618\n753\n294\n\n816\n357\n492\n\n492\n357\n816\n\n692\n357\n814\n\n498\n357\n216\n\n276\n951\n438\n\n492\n357\n816\n\n834\n159\n672\n\n8"; }