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();
        }

    }
}

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


public class RecycledNumbers {
	
	public static void main(String[] args) {
		RecycledNumbers rec = new RecycledNumbers();
		File file  = new File("C:\\Users\\aadi\\Desktop\\RecycledNumbers\\C-small-attempt0.in");
		
		Numbers[] numbers = new Numbers[2000001];
		for(int i =1 ;i<2000001 ;i++){
			int length = (int) (Math.log10(i)+1);
			numbers[i] = new Numbers(i, length);
			int temp = i;
			for(int j =0 ;j<length-1; j++){
				temp = numbers[i].circularPermutes(temp, length);
				if(numbers[i].isUnique(i)){
					numbers[i].arr[(numbers[i].count)]=temp;
					numbers[i].count++;
				}
			}
		}
		try{
			FileWriter fstream = new FileWriter("C:\\Users\\aadi\\Desktop\\RecycledNumbers\\out.txt");
			BufferedWriter out = new BufferedWriter(fstream);
			Scanner scanner = new Scanner(file);
			int numOfCases = Integer.parseInt(scanner.nextLine());
			for(int i = 0; i<numOfCases ;i++){
				int pairs = 0;
				String line = scanner.nextLine();
				Scanner scanner2 = new Scanner(line);
				scanner2.useDelimiter(" ");
				String s = scanner2.next();
				int length =s.length();
				int min = Integer.parseInt(s);
				int max = scanner2.nextInt();
				System.out.println("max"+max);
				for(int j = min ; j<=max ; j++){
					for(int k =0 ;k<numbers[j].count ;k++){
						if(numbers[j].arr[k]<=max && numbers[j].arr[k]>j){
							pairs++;
						}
					}
				}
				out.write("Case #"+(i+1)+": ");
				out.write(""+pairs);
				out.write(System.getProperty("line.separator"));
				System.out.println(pairs);
				System.out.println("");
			}
			out.close();
		}catch(FileNotFoundException f){
			f.getStackTrace();
		}catch(Exception e){
			e.getStackTrace();
		}
	}	
}

class Numbers{
	int num;
	int length;
	int count;
	int[] arr = new int[6];
	
	public Numbers(int number, int length){
		this.length =length;
		this.num = number;
	}
	
	public int circularPermutes(int number,int length){
		int divider = (int) Math.pow(10,length-1);
		int temp = (number%divider)*10+number/divider;
		return temp;
	}
	
	public boolean isUnique(int number){
		for(int i =0; i<count ;i++){
			if(arr[i]==number){
				return false;
			}
		}
		return true;
	}
}
