#include <bits/stdc++.h>
using namespace std;
int main(){
int n,i,j,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: ljl2
	Language: C++
	Result: Accepted
	Time:27 ms
	Memory:2072 kb
****************************************************************/