import java.util.*;

public class Main {
	static void solve (int n) {
		int k;
		for (int i=1; i<=8; i++) {
			for (int j=i; j<=8; j++) {
				k = 10-i-j;
				if (k>0 && j<=k && i+j+k==10) {System.out.println(i+" "+j+" "+k);}
			}
		}
	}
	public static void main(String[] args) {
		int n = sc.nextInt();
		solve(n);
	}
	static Scanner sc = new Scanner(System.in);
}