package fixjava;

public class StringUtils {

	/** Repeat the given string the requested number of times. */
	public static String repeat(String str, int numTimes) {
		StringBuilder buf = new StringBuilder(Math.max(0, str.length() * numTimes));
		for (int i = 0; i < numTimes; i++)
			buf.append(str);
		return buf.toString();
	}

	/**
	 * Pad the left hand side of a field with the given character. Always adds at least one pad character. If the length of str is
	 * greater than numPlaces-1, then the output string will be longer than numPlaces.
	 */
	public static String padLeft(String str, char padChar, int numPlaces) {
		int bufSize = Math.max(numPlaces, str.length() + 1);
		StringBuilder buf = new StringBuilder(Math.max(numPlaces, str.length() + 1));
		buf.append(padChar);
		for (int i = 1, mi = bufSize - str.length(); i < mi; i++)
			buf.append(padChar);
		buf.append(str);
		return buf.toString();
	}

	/**
	 * Pad the right hand side of a field with the given character. Always adds at least one pad character. If the length of str is
	 * greater than numPlaces-1, then the output string will be longer than numPlaces.
	 */
	public static String padRight(String str, char padChar, int numPlaces) {
		int bufSize = Math.max(numPlaces, str.length() + 1);
		StringBuilder buf = new StringBuilder(Math.max(numPlaces, str.length() + 1));
		buf.append(str);
		buf.append(padChar);
		while (buf.length() < bufSize)
			buf.append(padChar);
		return buf.toString();
	}

	/** Intern all strings in an array, skipping null elements. */
	public static String[] intern(String[] arr) {
		for (int i = 0; i < arr.length; i++)
			arr[i] = arr[i].intern();
		return arr;
	}

	/** Intern a string, ignoring null */
	public static String intern(String str) {
		return str == null ? null : str.intern();
	}

}

import java.io.*;
import java.util.*;


class recycledNumbers{
  public static void main(String arg[]){
    System.out.println("Please Enter the name of your file");
    Scanner input = new Scanner(System.in);
    String fileName = input.next();
    recycle(fileName);
  }
  public static void recycle(String fileName){
    try{
    BufferedReader br = new BufferedReader(new FileReader(fileName));
    BufferedWriter bw = new BufferedWriter(new FileWriter("recycle.out"));
    
    int numCases = Integer.parseInt(br.readLine());
    int A=0;
    int B=0;
    String line="";
    for(int i=0; i<numCases; i++){
    line = br.readLine();
    int indexOfSpace=line.indexOf(' ');
    A=Integer.parseInt(line.substring(0,indexOfSpace));
    B=Integer.parseInt(line.substring(indexOfSpace+1));
    int count=0;
    
    for(int m=A; m<=B; m++){
      count += swap(m,B);

    }
    String ans = "Case #" + (i+1) + ": " + count;
    System.out.println(ans);
    bw.write(ans);
    bw.newLine();
    }
    br.close();
    bw.close();
    }catch(IOException e){}
  }
  
  public static int swap(int A,int B){
    String valA = A + "";
    int var_length = valA.length();
    int var_swap = var_length-1;
    String firstpart="";
    String secondpart="";
    String combine="";
    int combined=0;
    int verified=0;
    int temp=-99;
    
    for(int i=0; i<var_swap; i++){
      firstpart=valA.substring(0,var_swap-i);
      secondpart=valA.substring(var_swap-i);
      combine = secondpart + firstpart;
      combined = Integer.parseInt(combine);
      
      //System.out.println(combined);
      
      if((temp != combined) && (combined>A) && (combined<=B)){
        temp = combined;
        verified++;
      }
      
    }
    return verified;
  }
}