#include <bits/stdc++.h>
#define syosu(x) fixed<<setprecision(x)
using namespace std;
typedef long long ll;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef pair<double,double> pdd;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<string> vs;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef vector<pll> vpll;
typedef pair<int,P> pip;
typedef vector<pip> vip;
const int inf=1<<30;
const ll INF=1ll<<60;
const double pi=acos(-1);
const double eps=1e-11;
const ll mod=1e9+7;
const int dx[4]={-1,0,1,0},dy[4]={0,-1,0,1};


int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	string s;
	cin>>s;
	ll n=s.size(),t=1;
	for(int i=0;i<n;i++) t*=10;
	ll x=atoll(s.c_str());
	vi a(10);
	for(int i=0;i<10;i++) a[i]=i;
	ll res=INF,mx=0;
	do{
		ll tmp=0;
		for(int i=0;i<n;i++) tmp=10*tmp+a[i];
		ll c=min(abs(x-tmp),t-abs(x-tmp));
		if(c>=mx){
			if(c==mx){
				res=min(res,tmp);
			}
			else{
				mx=c;
				res=tmp;
			}
		}
	}while(next_permutation(a.begin(),a.end()));
	s=to_string(res);
	while(s.size()<n) s='0'+s;
	cout<<s<<endl;
}
