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

	return 0;
}


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