#include<bits/stdc++.h> using namespace std; string s; int n; int p; int main(){ // freopen("number.in","r",stdin); // freopen("number.out","w",stdout); cin>>s; n=s.size(); s=" "+s; p = '9'-s[1]; cout<<9; bool used=0; for(int i = 2;i<=n;i++){ s[i] = (s[i]-'0'+p)%10+'0'; if(s[i]!='9'&&!used){ cout<<char(s[i]+1); used=1; } else{ cout<<s[i]; } } }