#include<bits/stdc++.h> using namespace std; int main(){ int a; cin>>a; int q=1; for(int i=0;i<=a;i++){ for(int j=0;j<=a;j++){ for(int k=0;k<=a;k=k+3){ if(i+j+k==a&&i*5+j*3+k/3==a){ cout<<q<<": "<<i<<','<<j<<','<<k<<endl; q++; } } } } if(q==1){ cout<<"None"<<endl; } return 0; }