#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b,c,n,z;
    cin>>n;
    a=n%10;
    b=n/10%10;
    c=n/100;
    if(a<b&&a<c&&b<c){
        z=a*100+b*10+c;
    }if(a<b&&a<c&&c<b){
        z=a*100+c*10+b;
    }if(b<a&&b<c&&a<c){
        z=b*100+a*10+c;
    }if(b<c&&b<a&&c<a){
        z=b*100+c*10+a;
    }if(c<a&&c<b&&b<a){
        z=c*100+b*10+a;
    }if(c<a&&c<b&&a<b){
        z=c*100+a*10+b;
    }
    cout<<z;
}
    
   
/**************************************************************
	Problem: 1243
	User: sucongyi
	Language: C++
	Result: Wrong Answer
****************************************************************/