#include<iostream> using namespace std; int main(){ int n; cin>>n; int o=1,sum=0; if(n==0){ cout<<"1:0,0,0"; return 0; } for(int a=1;a<=n/5;a++){ for(int b=1;b<=n/3;b++){ for(int c=1;c<=n;c++){ if(a+b+c*3==n && a*5+b*3+c==n){ cout<<o<<":"<<a<<","<<b<<","<<c<<endl; o++; sum++; } } } } if(sum==0){ cout<<"None"; } return 0; }