package Main;

import com.sun.deploy.util.ArrayUtil;
import org.apache.commons.lang3.ArrayUtils;

import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;

/**
 * Created with IntelliJ IDEA.
 * User: arran
 * Date: 14/04/12
 * Time: 3:12 PM
 * To change this template use File | Settings | File Templates.
 */
public class Round {
    public StringBuilder parse(BufferedReader in) throws IOException {
        StringBuilder out = new StringBuilder();
        String lineCount = in.readLine();

        for (int i = 1; i <= Integer.parseInt(lineCount); i++)
        {
            out.append("Case #"+i+": ");
            System.err.println("Case #"+i+": ");
            String line = in.readLine();
            String[] splits = line.split(" ");
            int p1 = Integer.valueOf(splits[0]);
            int p2 = Integer.valueOf(splits[1]);
            int r = pairRecyclable(p1, p2);
            out.append(r);

//            if (i < Integer.parseInt(lineCount))
                out.append("\n");
        }
        return out;
    }

    public static int pairRecyclable(int i1, int i2) {
        HashSet<String> hash = new HashSet<String>();
        for (int i = i1; i < i2; i++)
        {
            String istr = String.valueOf(i);
            if (istr.length() < 2) continue;
            for (int p = 0; p < istr.length() ; p++)
            {
                String nistr = istr.substring(p,istr.length()).concat(istr.substring(0,p));
                if (Integer.valueOf(nistr) < i1) continue;
                if (Integer.valueOf(nistr) > i2) continue;
                if (nistr.equals(istr)) continue;
                String cnistr = (Integer.valueOf(nistr) > Integer.valueOf(istr)) ?  istr + "," + nistr : nistr + "," + istr;
                hash.add(cnistr);
            }
        }
        return hash.size();
    }

    public static void main(String[] args) {
        InputStreamReader converter = null;
        try {
            int attempt = 0;
            String quest = "C";
//            String size = "small-attempt";
            String size = "large";
            converter = new InputStreamReader(new FileInputStream("src/resource/"+quest+"-"+size+".in"));
            BufferedReader in = new BufferedReader(converter);
            Round r = new Round();
            String str = r.parse(in).toString();
            System.out.print(str);
            FileOutputStream fos = new FileOutputStream(quest+"-"+size+".out");
            OutputStreamWriter osw = new OutputStreamWriter(fos);
            BufferedWriter bw = new BufferedWriter(osw);
            bw.write(str);
            bw.flush();
            bw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;


public class testC {

    public static void main(String args[]){
     
        
        
       int count=0;
       int A=1111;
       int B=2222;
       String str="";
       String a="";
       String b="";
       int n=0;
       int m=0;
       boolean flag=false;
       
       char s[] = ((B)+"").toCharArray();
       char t[];
       int digits = 0;
       List<Integer> list = new ArrayList<Integer>();
       try{
           FileReader fr = new FileReader("2.txt");
           BufferedReader br = new BufferedReader(fr);
           int size = Integer.parseInt(br.readLine());
           for(int loop=0;loop<size;loop++){
        	   count=0;
        	   flag=false;
        	   a="";
        	   b="";
        		 str= br.readLine();
        		 char arraychar[] = str.toCharArray();
        		 for(int mm=0;mm<str.length();mm++){
        			 if(arraychar[mm] == ' '){
        				 flag=true;
        				 continue;
        			 }
        			 if(!flag)
        				 a+=arraychar[mm];
        			 if(flag)
        				 b+=arraychar[mm];
        		 }
        		 A = Integer.parseInt(a);
        		 B = Integer.parseInt(b);
       for(int i=A;i<=B;i++)
       {
           s = ((i)+"").toCharArray();
           digits = s.length;
         
               t = new char[digits];
               for(int k = 0; k <digits; k++)
               {
                   
            	   t = findRecyclingNumber(s,k);
                   
            	   n =  Integer.parseInt(String.valueOf(t));
            	   if(n<=B && n>=A && n>i && !list.contains(n) && i>=A)
                   {
                        count++;
                       // System.out.println(i+" "+n);
                        list.add(n);
                   }
               }
               list.clear();
       }
       System.out.println("Case #"+(loop+1)+": "+count);
       //System.out.println("Case #"+(loop+1)+": "+count+"    For "+A+" "+B);
           }
       br.close();
       fr.close();
   
   }catch(IOException ex){
       ex.printStackTrace();
   }
      
}

	private static char[] findRecyclingNumber(char[] s,int digits) {
		// TODO Auto-generated method stub
		char t[] = new char[s.length];
		
		for(int i=0;i<=digits;i++){
			t[i] = s[s.length-digits-1+i];
		}
		int index=0;
		for(int i=digits+1;i<s.length;i++){
			t[i] = s[index++];
		}
		
		return t;
	}

}
