#include<bits/stdc++.h>
using namespace std;
int n,a,b;
int main(){
    cin>>n;
    for(a=1;a<=n/2;a++){
		for(b=a;b<n-a-b;b++){
			cout<<n<<"="<<a<<"+"<<b<<"+"<<n-a-b<<endl;
		}
	}
	return 0;       
}
/**************************************************************
	Problem: 1516
	User: zhangziang
	Language: C++
	Result: Wrong Answer
****************************************************************/