#include<bits/stdc++.h> using namespace std; int main() { int n; int xj; scanf("%d",&n); int s=1; for(int gj=0;gj<=n/5;gj++) { for(int mj=0;mj<=n/3;mj++) { xj=n-gj-mj; if(xj%3==0) { if(gj*5+mj*3+(xj/3)==n) { printf("%d: %d,%d,%d\n",s,gj,mj,xj); s++; } } } } if(s==1) { cout<<"None"<<endl; } }