/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package gcj;

import java.io.File;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Scanner;

/**
 *
 * @author daniele
 */
public class GCJ_C {
    
    public static void main(String[] args) throws Exception{
        
        
        
        Scanner in = new Scanner(new File(args[0]));
        FileWriter out = new FileWriter("/home/daniele/Scrivania/Output");
        

        int prove=in.nextInt();
        int min,max;
        int cifre;
        int cifreaus;
        String temp;
        int aus;
        int count=0;
        ArrayList<Integer> vals = new ArrayList<Integer>();
        int jcount=0;
        ArrayList<Integer> perm = new ArrayList<Integer>();
        
        out.write("");
        out.flush();
        
        for(int i=1;i<=prove;i++){
            
            out.append("Case #" +i+": ");out.flush();
            
            min=in.nextInt();
            max=in.nextInt();
            
            for(int j=min;j<=max;j++){
               if(!vals.contains(j)){
                    temp=""+j;
                    cifre=temp.length();
                    aus=j;
                    perm.add(j);
                    for(int k=1;k<cifre;k++){
                        aus=rotateOnce(aus);
                        temp=""+aus;
                        cifreaus=temp.length();//elusione zeri iniziali
                        if(aus>=min && aus<=max && aus!=j && cifreaus==cifre && nobody(vals,perm)){ 
                            perm.add(aus);
                            jcount ++;
                            
                        }
                        
                    }
                    while(jcount>0){count+=jcount; jcount--;}
                    vals.addAll(perm);
                    perm= new ArrayList<Integer>();
                    
                }
            }
            out.append(count+"\n");out.flush();
            count=0;
            vals= new ArrayList<Integer>();
        }
        
        
        
    }
        static public int rotateOnce(int n){
            String s=""+n;
            if(s.length()>1){
                s=s.charAt(s.length()-1) + s.substring(0,s.length()-1);
                n=Integer.parseInt(s);
            }
            return n;
        }    
        
        static public boolean nobody(ArrayList<Integer> v,ArrayList<Integer> a){;
            for(int i=0;i<a.size();i++)
                if(v.contains(a.get(i))) return false;
            return true;
        } 
    
}



package gcj;
 
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.util.HashMap;
import java.util.Scanner;

/**
 *
 * @author Mervin.Lavin
 */
public class Gcj
{

    public static void main
        (String[] args)
        throws Exception
    {
        doProb3( "C-small-attempt1.in", "output.txt" );
    }
    
    private static void doProb3
        ( String inputFileName, String outputFileName )
        throws Exception
    {
        File inputFile = new File( inputFileName );
        Scanner scanner = null;
        scanner = new Scanner( inputFile );
        File outputFile = new File( outputFileName );
        BufferedWriter output = new BufferedWriter( new FileWriter( outputFile ) );
        
        int a, b, otherPairs;
        HashMap<Integer,Integer> distinctPairs;
        int testCases = scanner.nextInt();
        for ( int caseNum = 1; caseNum <= testCases; caseNum++ )
        {
          a = scanner.nextInt();
          b = scanner.nextInt();
          distinctPairs = new HashMap<Integer,Integer>();
          otherPairs = 0;
          for ( int n = a; n < b; n++ )
          {
              String stringN = Integer.toString(n);
              if ( stringN.length() == 1 )
              {
                  continue;
              }
              for ( int index = 1; index < stringN.length(); index++ )
              {
                  String stringM = 
                      stringN.substring( index, stringN.length() ) 
                      + stringN.substring( 0, index );
                  int m = Integer.parseInt( stringM );
                  if ( ( !stringN.equals( stringM ) )
                      && ( n < m ) && ( m <= b ) )
                  {
                      if ( distinctPairs.containsKey( n ) && !distinctPairs.containsValue( m ) )
                      {
                          otherPairs++;
                      }
                      else 
                      {
                          distinctPairs.put( n, m );
                      }
                  }
              }
          }
          output.append( "Case #" + caseNum + ": " +  ( distinctPairs.size() + otherPairs ) );
          output.newLine();
        }
        scanner.close();
        output.close();
    }
}
