#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,a=0,b;
    cin>>n;
    b=n;
    while(a<=n/2){
        cout<<n<<"="<<a<<"+"<<b<<endl;
        a++;
        b=n-a; 
    }
}
/**************************************************************
	Problem: 1515
	User: chenmingyu
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/