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.*;
public class RecycledNo
{
public static void main (String arg[]) throws Exception
{
BufferedReader ob=new BufferedReader (new FileReader("C-large.in"));

PrintWriter pw=new PrintWriter ("output.txt");

String temp="";
temp=ob.readLine();
int t=Integer.parseInt(temp);
int a=0,b=0;

for(int l=1;l<=t;l++)
{
 temp=ob.readLine();
 String str="";

 for(int i=0;i<temp.length();i++)
 {
  char ch=temp.charAt(i);
  if(ch==' ')
  {
  a=Integer.parseInt(str);
  str="";
  continue;
  }
  str=str+ch;
 } 
 b=Integer.parseInt(str); 
 int count=0;
 str="";
 for(int k=a;k<=b;k++) 
 {
  str=""+k;
  String s[]=new String[str.length()];
  for(int i=0;i<str.length();i++)
  {
  char ch=str.charAt(i);
  s[i]=""+ch;
  }
  for(int i=1;i<str.length();i++)
  {
  temp=s[0];
  for(int j=0;j<str.length()-1;j++)
  {
  s[j]=s[j+1];
  }
  s[str.length()-1]=temp;
  String R="";
  for(int j=0;j<str.length();j++)
  {
  R=R+s[j];
  }
  int tmp=Integer.parseInt(R);
  if(tmp<=b && tmp>k)
  count++;
  }
 }
 temp="Case #"+l+": "+count;
 pw.println(temp);
}
pw.close();
}
}
