#include<bits/stdc++.h> using namespace std; int main(){ int n,sum=1; cin>>n; for(int i=0;i<=n;i++){ for(int j=0;j<=n;j++){ for(int z=0;z<=n;z++){ if(i+j+z==n&&i*5+j*3+z/3.0==n){ cout<<sum<<": "<<i<<","<<j<<","<<z<<endl; sum++; } } } } if(sum==1){ cout<<"None"; } return 0; }