#include<iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    if(n==0)
    {
        cout<<"0 0 0";
    }
    if(n<=2||n==5)
    {
        cout<<-1;
        return 0;
    }
    int a=n/14;
    n%=14;
    int b=a,c=a;
    if(n%3==1){
        b++;
        c+=n/3-1;
    }
    else if(n%3==2){
        b+=2;
        c+=n/3-2;
    }
    else
        c+=n/3;
    cout<<a<<" "<<b<<" "<<c;
    return 0;
}