#include<bits/stdc++.h>
using namespace std;
int main(){
	int x,s,g,sh,b,q,j,l,k,i;
	cin>>x;
	g=x%10;
	sh=x/10%10;
	b=x/100%10;
	q=x/1000;
	j=(g+5)%10;
	l=(sh+5)%10;
	k=(b+5)%10;
	i=(q+5)%10;
	s=j*1000+l*100+k*10+i*1;
	cout<<s;
    
}
/**************************************************************
	Problem: 1109
	User: wangyiyang
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/