#include<bits/stdc++.h> using namespace std; int main (){ int n,a=1,b=1,c=1; cin>>n; for(;a<=n;a++){ for(;b<=n;b++){ for(;c<=n;c++){ if(a+b+c==n){ cout<<a<<" "<<b<<" "<<c; a=n+1; b=n+1; c=n+1; } } } } return 0; }