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