#include<bits/stdc++.h>
using namespace std;
int main()
{int n;
  cin>>n;
	for(int i=1;i<=n/3;i++)
		for(int j=i; j<=n; j++){
			int k=n-i-j;
			if(i<=j&&i<=k&&j<=k) {
                cout<<n<<"="<<i<<"+"<<j<<"+"<<k<<endl;
                 }
        } 
    
	return 0;
}

/**************************************************************
	Problem: 1516
	User: sf751616
	Language: C++
	Result: Accepted
	Time:20 ms
	Memory:2072 kb
****************************************************************/