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