#include<bits/stdc++.h> using namespace std; int n,m,l=1,j; int main(){ scanf("%d",&n); for(int i=0;i<=n/5;i++){ for(int j=0;j<=n/3;j++){ for(int k=0;k<=n;k++){ if(i+j+k==n&&i*5+j*3+k/3==n&&k%3==0) printf("%d: %d,%d,%d\n",l,i,j,k),l++; } } } if(l==1) printf("None"); return 0; }