#include<bits/stdc++.h> #define int long long using namespace std; int num[100010]; char ch[100010]; signed main(){ //freopen("number.in","r",stdin); //freopen("number.out","w",stdout); cin>>ch; int n=strlen(ch); for(int i=0;i<n;i++)num[i+1]=ch[i]-'0'; int c=9-num[1]; for(int i=1;i<=n;i++)num[i]=(num[i]+c)%10; int x=2; while(num[x]==9)x++; num[x]++; for(int i=1;i<=n;i++)cout<<num[i]; return 0; }