#include<bits/stdc++.h>

using namespace std;

int main(){
    int a,b,c;
    cin>>a>>b>>c;
    int big=max(a,max(b,c));
    int sma=min(a,min(b,c));
    if(big=a&&sma=b) cout<<b<<c<<a;
    else if(big=a&&sma=c) cout<<c<<b<<a;
    else if(big=b&&sma=a) cout<<a<<c<<b;
    else if(big=b&&sma=c) cout<<c<<a<<b;
    else if(big=c&&sma=a) cout<<a<<b<<c;
    else if(big=c&&sma=b) cout<<b<<a<<c;
    return 0;
}