#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 z,n,cnt; cin>>n; for(int x=0;x<=n/5;x++){ for(int y=0;y<n/3;y++){ z=n-x-y; if( x+y+z==n && 5*x+3*y+x/3==n && z%3==0){ cout<<++cnt<<": "<<x<<","<<y<<","<<z; } else cout<<"None"; } } return 0; }