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


/**************************************************************
	Problem: 1516
	User: 15159808820
	Language: C++
	Result: Output Limit Exceed
****************************************************************/