#include<bits/stdc++.h>
using namespace std;
int main()
{
	int i,j,n;
	cin>>n;
	for(i=1;i<=n-2;i++){
		for(j=i;j<=(n-i)/2;j++){
			if(n-i-j!=0)
			cout<<n<<"="<<i<<"+"<<j<<"+"<<n-i-j<<endl;
		}
	}
return 0;

}

/**************************************************************
	Problem: 1516
	User: houshanglin
	Language: C++
	Result: Accepted
	Time:18 ms
	Memory:2072 kb
****************************************************************/