#define _USE_MATH_DEFINES #include<iostream> #include<vector> #include<algorithm> #include<cmath> #include<string> #include<iomanip> #include<numeric> #include<queue> #include<deque> #include<stack> #include<set> #include<map> #include<random> #include<bitset> #include<cassert> #include<complex> #include<fstream> #include<cstdlib> using namespace std; typedef long long ll; const int mod=998244353; const int dx[]={1,0,0,-1},dy[]={0,1,-1,0}; int main(){ cout<<"void"<<endl; }