#include <bits/stdc++.h> 
using namespace std;
int main(){
	int n,a,b,c,d,z,x;
	cin>>n;
	a=n/1000;
	b=n/100%10;
	c=n/10%10;
	d=n%10;
	z=d*1000+c*100+b*10+a;
	if(n>=z){
		x=n-z;
		cout<<n<<"-"<<z<<"="<<x;	
	}else{
		x=z-n;
		cout<<z<<"-"<<n<<"="<<x;
	}
	
}
/**************************************************************
	Problem: 1709
	User: sucongyi
	Language: C++
	Result: Accepted
	Time:15 ms
	Memory:2072 kb
****************************************************************/