#include <bits/stdc++.h>
using namespace std;

int main(){
    int n,q,b,s,g,y,d;
    cin>>n;
     q = n / 1000;
     b = n / 100 % 10;
     s = n / 10 % 10;
     g = n % 10;
     y = g * 1000 + s * 100 + b * 10 + q;
     d = y - n;
     cout<<y<<"-"<<n<<"="<<d<<endl;
}
/**************************************************************
	Problem: 1709
	User: admin
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/