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 recyclednumbers;

import java.util.ArrayList;


public class RecycledNumbers {

    static SimpleReader reader;
    static SimpleWriter writer;
    
    static int low;
    static int high;

    public static void main(String[] args) {
        if (args.length != 1) {
            reader = new SimpleReader();
            writer = new SimpleWriter();
        } else {
            reader = new SimpleReader(args[0]);
            writer = new SimpleWriter(args[1]);
        }
        int cases = reader.readInt();
        int[] lohi;
        for (int i = 0; i < cases; i++) {
            lohi = reader.readIntArray();
            low = lohi[0];
            high = lohi[1];
            solve(i + 1);
            System.out.println("Case " + (i + 1) + " done");
        }
        writer.flush();
        System.out.println("Done");
    }
    
    private static void solve(int caseNo) {
        int ans = 0;
        int length = Integer.toString(low).length();
        for (int i = low; i <= high; i++) {
            String s = Integer.toString(i);
            ArrayList<Integer> seen = new ArrayList<>();
            for (int j = 1; j < length; j++) {
                int cycle = Integer.parseInt(s.substring(j, length) + 
                                             s.substring(0, j));
                if (!seen.contains(cycle) && cycle <= high && cycle > i) {
                    ans++;
                    //System.out.println(Integer.toString(i) + " " + Integer.toString(cycle));
                }
                seen.add(cycle);
            }
        }
        writer.writeLine("Case #" + caseNo + ": " + ans);
    }
    
    private static boolean isRecycled(int n, int m) {
        String ns = Integer.toString(n);
        String ms = Integer.toString(m);
        if (ns.length() != ms.length()) {
            return false;
        }
        for (int i = 1; i < ns.length(); i++) {
            if (ns.equals(ms.substring(i, ms.length()) + ms.substring(0, i))) {
                return true;
            }
        }
        return false;
    }
}
