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