#include<bits/stdc++.h> using namespace std; int main() { int n,sum=1; cin >> n; for(int gj = 0; gj <= n/5; gj++) { for(int mj =0 ; mj <= n/3; mj++) { for(int jz =0 ; jz <= n; jz++) { if(gj + mj +jz == n && gj*5+mj*3+jz/3 == n&& jz %3 == 0) { cout<<" "<<sum<<":"<<gj<<","<<mj<<","<<jz<<endl; } } } sum++; } if(sum==0){ cout<<"None"; } }