#include <bits/stdc++.h>
using namespace std;
string s;
typedef long long ll;
ll mn = 0;
ll cur = 0;
ll ans;
void output(ll x,int len) {
    if(!len) return ;
    output(x / 10 , len - 1) ;
    cout << (x % 10);
}
int main() {
    ios::sync_with_stdio(false) ; cin.tie(0);
    cin >> s;
    ll v = 0;
    for(auto x : s) v = v * 10 + x - '0';

    vector<int> p(10);
    for(int i = 0;i < 10;i++) p[i] =i;
    ll mx = 1;
    for(int i = 0;i < s.size();i++) mx *= 10;
    do{
        ll cur = 0;
        for(int i = 0;i < s.size();i++) cur = cur * 10 + p[i];
        ll dif = min(abs(cur - v) , mx - abs(cur - v));
        if(dif > mn) {
            mn = dif ; 
            ans = cur;
        }
        else if(dif == mn) {
            ans = min(ans, cur);
        }
    }while(next_permutation(p.begin() ,p.end()));
    output(ans , s.size()); cout << '\n';return 0;
}