package jp.funnything.competition.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;

import org.apache.commons.io.IOUtils;

public class QuestionReader {
    private final BufferedReader _reader;

    public QuestionReader( final File input ) {
        try {
            _reader = new BufferedReader( new FileReader( input ) );
        } catch ( final FileNotFoundException e ) {
            throw new RuntimeException( e );
        }
    }

    public void close() {
        IOUtils.closeQuietly( _reader );
    }

    public String read() {
        try {
            return _reader.readLine();
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }

    public BigDecimal[] readBigDecimals() {
        return readBigDecimals( " " );
    }

    public BigDecimal[] readBigDecimals( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigDecimal[] values = new BigDecimal[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigDecimal( tokens[ index ] );
        }

        return values;
    }

    public BigInteger[] readBigInts() {
        return readBigInts( " " );
    }

    public BigInteger[] readBigInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigInteger[] values = new BigInteger[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigInteger( tokens[ index ] );
        }

        return values;
    }

    public int readInt() {
        final int[] values = readInts();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public int[] readInts() {
        return readInts( " " );
    }

    public int[] readInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final int[] values = new int[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Integer.parseInt( tokens[ index ] );
        }

        return values;
    }

    public long readLong() {
        final long[] values = readLongs();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public long[] readLongs() {
        return readLongs( " " );
    }

    public long[] readLongs( final String separator ) {
        final String[] tokens = readTokens( separator );

        final long[] values = new long[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Long.parseLong( tokens[ index ] );
        }

        return values;
    }

    public String[] readTokens() {
        return readTokens( " " );
    }

    public String[] readTokens( final String separator ) {
        return read().split( separator );
    }
}

package gcj;

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

public class Recycled {
    public static void main(String args[]) throws Exception
    {
        BufferedReader br=new BufferedReader(new FileReader("c:/c.in"));
        BufferedWriter out=new BufferedWriter(new FileWriter("c:/out.txt"));
        String s;
      
        int t=Integer.parseInt(br.readLine());
        for(int i=0;i<t;i++)
        {s=br.readLine();
        String s2[]=s.split(" ");
        int a=Integer.parseInt(s2[0]);
        int b=Integer.parseInt(s2[1]);
        int res=0;
        
        for(int j=a;j<=b;j++)
        { int arr[]=new int[10];
          int dupidx=0;
          if(j<=10)
              continue;
          s=Integer.toString(j);
          int l=s.length();
          while(l>0)
          {
              s=s.substring(s.length()-1)+s.substring(0,s.length()-1);
              if(s.charAt(0)=='0')
              {   l--;
                  continue;
              }
              else
              {
                  if(Integer.parseInt(s)==j)
                  { l--;
                  continue;
                  }
                  if(check(arr,dupidx,Integer.parseInt(s))&Integer.parseInt(s)>j&&Integer.parseInt(s)<=b&&Integer.parseInt(s)>=a)
                  {   
                      arr[dupidx]=Integer.parseInt(s);
                      dupidx++;
                      res++;
                  
                  }
              }
              l--;
          }
        }
        out.write("Case #"+(i+1)+": "+res+"\n");
        }
        out.close();
    }
    public static boolean check(int arr[],int maxid,int val)
    {
        for(int i=0;i<maxid;i++)
        {
            if(arr[i]==val)
                return false;
        }
        return true;
    }
}
