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();
        }

    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam.qualification.recyclednumbers;

import java.util.HashSet;
import java.util.List;
import java.util.Set;
import util.BaseResolver;
import util.Util;

/**
 *
 * @author bohmd
 */
public class RecycledNumbers extends BaseResolver {

    int cases;

    public static void main(String[] args) throws Exception {
        if (args.length == 0 || args[0].equals("")) {
            throw new Exception("The first parameter must be the input file name without extension.");
        } else {
            new RecycledNumbers(args[0]).resolve();
        }
    }

    public RecycledNumbers(String file) {
        super(file);
    }

    @Override
    protected void executeLine(String line) throws Exception {
        if (getLineNum() == 0) {
            cases = Util.getInt(line);
        } else {
            List<Integer> lineCase = Util.getIntList(line);
            write(resolveCase(lineCase.get(0), lineCase.get(1)));
        }
    }
    
    protected String resolveCase(int min, int max) {
        Set<Pair> pairSet= new HashSet<Pair>();
        for(int i=min; i<=max; i++)
        {
            String n = i+"";
            for(int j=0; j<n.length(); j++)
            {
                String m = n.substring(j)+n.substring(0,j);
                int mInt=Integer.parseInt(m);
                if(mInt>i && mInt<=max)
                {
                    pairSet.add(new Pair(i, mInt));
                }
            }
        }
        return " "+pairSet.size();
    }
    
    private class Pair
    {
        int m;
        int n;

        public Pair(int n, int m) {
            this.m = m;
            this.n = n;
        }

        @Override
        public boolean equals(Object obj) {
            if (obj == null) {
                return false;
            }
            if (getClass() != obj.getClass()) {
                return false;
            }
            final Pair other = (Pair) obj;
            return (this.n == other.n && this.m == other.m) || (this.n == other.m && this.m == other.n);
        }

        @Override
        public int hashCode() {
            int hash = 7;
            hash = 11 * hash + this.m + this.n;
            return hash;
        }
    }
}
