HOJ ( acm.hdu.edu.cn ) 2000

#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
   char ch[3];
   while(cin>>ch[0]>>ch[1]>>ch[2])
   {
       sort(ch,ch+3);
       cout<<ch[0]<<" "<<ch[1]<<" "<<ch[2]<<endl;
   }
   return 0;
}