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

/**************************************************************
	Problem: 1516
	User: 21A
	Language: C++
	Result: Accepted
	Time:27 ms
	Memory:2072 kb
****************************************************************/