package it.simone.google.code.jam2012;

import java.util.HashSet;
import java.util.Set;

public class RecycledNumber implements GoogleCodeExercise {

	int a = 0;
	int b = 0;
	Set<Couple> distinctCouple = null;
	long maxTime = 0;

	private class Couple {
		int x = 0;
		int y = 0;

		public Couple(int x, int y) {
			this.x = x;
			this.y = y;
		}

		@Override
		public int hashCode() {
			final int prime = 31;
			int result = 1;
			result = prime * result + getOuterType().hashCode();
			result = prime * result + x;
			result = prime * result + y;
			return result;
		}

		@Override
		public boolean equals(Object obj) {
			if (this == obj)
				return true;
			if (obj == null)
				return false;
			if (getClass() != obj.getClass())
				return false;
			Couple other = (Couple) obj;
			if (!getOuterType().equals(other.getOuterType()))
				return false;
			if (x == other.x && y == other.y)
				return true;
			if (x == other.y && y == other.x)
				return true;
			return false;
		}

		private RecycledNumber getOuterType() {
			return RecycledNumber.this;
		}

	}

	@Override
	public String execute(String line) {
		int result = 0;

		String[] data = line.split(" ");
		a = Integer.parseInt(data[0]);
		b = Integer.parseInt(data[1]);
		initialize();

		int n = a;
		//
		while (n <= b) {
			result += analize(n);
			n++;
//			if (n % 1000 == 0)
//				System.out.println(n);
		}

		System.out.println(result);
		return "" + result;
	}

	@Override
	public void initialize() {
		distinctCouple = new HashSet<Couple>();
	}

	private int analize(int number) {
		String numString = "" + number;
		initialize();
		for (int i = 1; i < numString.length(); i++) {
			int m = shift(numString, i);
			if (a <= number && number < m && m <= b) {
				Couple couple=new Couple(number,m);
				if (!distinctCouple.contains(couple))
					distinctCouple.add(couple);
			}
		}
		return distinctCouple.size();
	}

	private int shift(String numString, int posx) {

		String result = null;
		result = "" + numString.substring(posx) + numString.substring(0, posx);

		return Integer.parseInt(result.toString());
	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author vhd
 */
import java.io.*;
import java.util.*;
import java.math.*;
public class NewClass {
    public static void main(String vhd[]) throws Exception
    {
       
      

      
     // FileInputStream fis = new FileInputStream ("jam.txt");
     // FileOutputStream out=new FileOutputStream("outt.txt");
     
        RandomAccessFile file = new RandomAccessFile("jam.txt", "rw");
        RandomAccessFile file1 = new RandomAccessFile("outt.txt", "rw");
        String t = file.readLine();
        int times= Integer.parseInt(t);

        
        
        for( int r= 1 ; r<= times ; r++)
        {
     
            StringTokenizer st= new StringTokenizer(file.readLine()); 
       
        int num1 = Integer.parseInt(st.nextToken());
        int num2=   Integer.parseInt(st.nextToken());
        
      char ch ;
      int count =0;
      //fis.read();
      Scanner sc = new Scanner (System.in);
      
      
      int main1 = num1;
      
      int main2= num2;
      int mid = (num1 + num2 )/2;
      int n,m;
     String s1 = (Integer.valueOf(num1)).toString();
     String s2 = (Integer.valueOf(num2)).toString();
    
     int temp[] = new int[100];
     
     int len1 = s1.length();
     int len2 = s2.length();
     int k =0,l =0, d=0;
     int arr[] = new int[100];
     int flag=1;
    // System.out.print(temp.length);
      for( int i = num1 ; i< num2 ; i++)
      {
          while(k<len1)
             {
                 n= i%10;
                 m= i/10;
                 arr[k]=n* (int)Math.pow(10.0, len1-1) +m;

                
                      
                 i= arr[k++];

             } k=0;
         
         while(k<len1)
         {
          
            if(i != arr[k] && arr[k]>i && arr[k]<=num2 && flag == 1)
              {
                  temp[d++]= arr[k];
                  count++;
                  
              } 
              else if (flag == 0)
              flag=1;
            
            
             for(int p=0 ; p<d; p++)
             {
                 if(arr[k+1]== temp [p])
                 {  System.out.print(temp[p]);
                     flag=0;
                 }
             }
             k++;
         }
         k=0;
          d=0;
      }
     
file1.write(("Case #"+r+": " +count+ "\n").getBytes());
               
        }
    }
}