#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
****************************************************************/