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.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

public class ProblemC {
	
	public static void main(String args[]) throws IOException{
		File file = new File("I:/res/ACMCS/GCJ/C-small-attempt0.in");
		File outFile = new File("I:/res/ACMCS/GCJ/problemC.out.txt");
		FileWriter fw = new FileWriter(outFile);
		BufferedWriter bw = new BufferedWriter(fw);
		//FileReader fileReader = new FileReader(file);
		Scanner in = new Scanner(file);
		int cs = in.nextInt();
		int c = 0;
		while(cs -- > 0){
			++ c;
			int ans = 0;
			int A = in.nextInt();
			int B = in.nextInt();
			for(int i = A; i <= B; ++ i)
				for(int j = i + 1; j <= B; ++ j)
					if(isRecycle(i, j)) ++ ans;
			bw.write("Case #");
			bw.write(String.valueOf(c));
			bw.write(": ");			
			bw.write(String.valueOf(ans));
			bw.newLine();
		}
		bw.close();
	}
	
	public static boolean isRecycle(int n, int m){
		String str = String.valueOf(n);
		int len = str.length();
		int mapN[] = new int[len];
		for(int i = len - 1; i >= 0; -- i){
			mapN[i] = n % 10;
			n /= 10;
		}
		int mapM[] = new int[len];
		for(int i = len - 1; i >= 0; -- i){
			mapM[i] = m % 10;
			m /= 10;
		}
		for(int i = 0; i < len; ++ i){
			boolean flag = true;
			for(int j = i, k = 0; k < len; ++ k){
				if(mapN[(j + k) % len] != mapM[k]) {flag = false;break;}
			}
			if(flag) return true;
		}
		return false;
	}
}





