#include <iostream>

using namespace std;

int main()
{
int i,j,k,S;

cin>>S;
for (i=1;i<=6;i++)
for (j=i;j<=6;j++)
for (k=j;k<=6;k++)
if(i+j+k==S)
cout<<i<<“ „<<j<<“ „<<k<<endl;
return 0;
}