import java.util.Scanner;

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

/**************************************************************
	Problem: 1516
	User: admin
	Language: Java
	Result: Accepted
	Time:1604 ms
	Memory:43740 kb
****************************************************************/