#include <bits/stdc++.h>
using namespace std;
int main(){
    int a,b,c,d,x,n,m;
    cin>>a;
    b=a%10;
    c=a/10%10;
    d=a/100%10;
    x=a/1000;
    n=x+d*10+c*100+b*1000;
    if(n>a){
    	m=n-a;
    	cout<<n<<"-"<<a<<"="<<m;
	}else{
		m=a-n;
		cout<<a<<"-"<<n<<"="<<m;
	}
	}

/**************************************************************
	Problem: 1709
	User: tonghuawei
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/