/*
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 * 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 recycled;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;

public class Main {
    
    public static void main( String[] args ) {
	try {
	    ArrayList<Integer> results = new ArrayList<Integer>();
	    BufferedReader reader = new BufferedReader( new FileReader( "C:\\file.in") );
	    reader.readLine();
	    String line = reader.readLine();
	    
	    while( line != null ) {
		String[] parameters = line.split( " " );
		results.add( getRecycledPairs( Integer.valueOf( parameters[0] ), Integer.valueOf( parameters[1] ) ) );
		line = reader.readLine();
	    }
	    
	    BufferedWriter writer = new BufferedWriter( new FileWriter( "c:\\output.txt" ) );
	    for( int i = 0; i < results.size(); i++ ) {
		writer.write( "Case #" + String.valueOf( i+1 ) + ": " + String.valueOf( results.get( i ) ) );
		writer.newLine();
	    }
	    
	    writer.close();
	}
	catch( Exception e ) {
	    
	}
	
	
    }
    
    private static int getRecycledPairs( int aMin, int aMax ) {
	if( String.valueOf( aMin ).length() != String.valueOf( aMax ).length() ) {
	    return 0;
	}
	int result = 0;
	for( int i = aMin; i <= aMax; i++ ) {
	    result += getNumberOfCombinations( i, aMax );	    	    
	}
	return result;
    }
    
    private static int getNumberOfCombinations( int aNumber, int aMax ) {
	String string = String.valueOf( aNumber );
	int numberOfDigits = string.length(); 
	String temp;
	int result = 0;
	ArrayList<Integer> values = new ArrayList<Integer>();
	for( int i = 1; i < string.length(); i++ ) {
	    temp = string.substring( i, string.length() ) + string.substring( 0, i );
	    int value = Integer.valueOf( temp );
	    if( String.valueOf( value ).length() != numberOfDigits ) {
		continue;
	    }
	    if( (value > aNumber ) && (value <= aMax ) && !values.contains( value ) ) {
		result++;
		values.add( value );
	    }
	}
	return result;
    }

}
