#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int N,f; 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;c++){ if(a+b+c*3==n&&5*a+3*b+c==n) f++; cout<<f<<": "<<a<<","<<b<<","<<3*c<<endl; } } } if(f==0) cout<<"noec"; return 0; }