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;
import java.io.*;
/**
 *
 * @author Nah-Abiah
 */
public class recycledNumbers {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        try{
            FileInputStream fstream = new FileInputStream("C-large.in");
            
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            String strLine;
            
            int testCount = 0;
            int caseCount = 1;
            String writeFile = "";
            while ((strLine = br.readLine()) != null)   {
                if(testCount == 0){
                    testCount = Integer.parseInt(strLine);
                } 
                else{                    
                    String[] ints = strLine.split(" ");
                    int n = Integer.parseInt(ints[0]);
                    int limit = Integer.parseInt(ints[1]);                    
                    int num = 0;
                    if(ints[0].length() != 1){
                        while (n < limit){
                            int count = 1;
                            
                            while(count < ints[0].length()){
                                String m = String.valueOf(n).substring(count)+String.valueOf(n).substring(0, count);
                                if((n<Integer.parseInt(m)) && (Integer.parseInt(m)<= limit)){
                                    num++;
                                }
                                count++;
                            }
                            n++;
                        }
                    }
                    writeFile += "Case #"+caseCount+": "+num+"\r\n";
                    caseCount++;
                }
            }
            //Close the input stream
            in.close();
            
            try{
                // Create file 
                FileWriter filestream = new FileWriter("outputLarge.txt");
                BufferedWriter out = new BufferedWriter(filestream);
                out.write(writeFile);
                //Close the output stream
                out.close();
            }
            catch (Exception e){//Catch exception if any
                System.err.println("Error: " + e.getMessage());
            }
        }
        catch (IOException | NumberFormatException e){//Catch exception if any
            System.err.println("Error: " + e.getMessage());
        }
    }
}
