#include<bits/stdc++.h>
using namespace std;
int main(){
    int x,g,s,b,q,h,c;
    cin>>x;
    g=x%10;
    s=x/10%10;
    b=x/100%10;
    q=x/1000;
    h=g*1000+s*100+b*10+q;
	if(h>x){
			c=h-x;
			cout<<h<<"-"<<x<<"="<<c<<endl;
		}
		else {
			c=x-h;
			cout<<x<<"-"<<h<<"="<<c<<endl;
		}
	return 0;
}
/**************************************************************
	Problem: 1709
	User: xiaojingxuan
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/