#include<bits/stdc++.h> using namespace std; int main(){ int n; bool flag=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;z++){ if(x*5+y*3+z/3.0==n&&x+y+z==n){ cout<<x<<" "<<y<<" "<<z<<endl; flag=1; } } } } if(flag==0){ cout<<"None"; } }