#include<bits/stdc++.h> using namespace std; string s; int a[100010]; int main(){ freopen("number.in","r",stdin); freopen("number.out","w",stdout); cin>>s; int n=s.length(); for(int i=0;i<n;i++)a[i+1]=s[i]-'0'; int p=9-a[1]; for(int i=1;i<=n;i++){ a[i]+=p; if(a[i]>=10)a[i]=a[i]%10; } for(int i=1;i<=n;i++){ if(a[i]!=9){ a[i]++;break; } } for(int i=1;i<=n;i++)cout<<a[i]; cout<<endl; fclose(stdin); fclose(stdout); return 0; }