#include<bits/stdc++.h>
using namespace std;
int main(){
	int x,g,s,b,q,h,z;
    cin>>x;
	q=x/1000;
	b=x/100%10;
	s=x/10%10;
	g=x%10;
	q=(q-5)%10;
	b=(h-5)%10;
	s=(s-5)%10;
	g=(g-5)%10;
	h=g*1000+s*100+b*10+q;
	cout<<h;
} 
/**************************************************************
	Problem: 1109
	User: sucongyi
	Language: C++
	Result: Wrong Answer
****************************************************************/