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#include<bits/stdc++.h>
#define ll long long
#define R register
#define F(i,a,b) for(int i = (a);i<=(b);i++)
using namespace std;
inline int read(){R int x=0,t=1;R char ch=getchar();while(ch<'0'||ch>'9'){if(ch=='-') t=-1;ch=getchar();}while(ch>='0'&&ch<='9'){x=(x<<1)+(x<<3)+(ch^48);ch=getchar();}return x*t;}
const int N=2e5+10;

signed main()
{
	int n=read();
	int x,y,z;
	x=y=z=n/3;
	z+=(x/2+y/2);
	x/=2;
	y/=2;
//	cout << x << " " << y << " " << z << '\n';
	y+=(x/2+z/2);
	x/=2;
	z/=2;
//	cout << x << " " << y << " " << z << '\n';
	x+=(y/2+z/2);
	y/=2;
	z/=2;
	cout << x << " " << y << " " << z << '\n';
	if(x+y+z!=n){
		assert(0);
	}
	return 0;
}
/*

*/