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());
	}

}


import java.io.*;
import java.util.ArrayList;
import java.util.List;

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

/**
 *
 * @author home
 */
public class RecycledNumbers {
      public static void main(String args[])throws IOException{
        FileReader reader = new FileReader("D:\\NetBeansProjects\\DBInteractionWithWS\\src\\java\\C-large.in");
		BufferedReader br = new BufferedReader(reader);
		File file = new File("rloutput.txt");
		FileWriter fw = new FileWriter(file);
		int count = Integer.parseInt(br.readLine());
		for(int s=0;s<count;s++){
                   int recycledNumbers=0;
                   String str = br.readLine();
                   //System.out.println(str);
                   int start = Integer.parseInt(str.split(" ")[0]);
                   int end  = Integer.parseInt(str.split(" ")[1]);
                     for(int i=start;i<end;i++){
                         List<String> list = new ArrayList();
                         if(end<=10)
                             break;
                         else{
                         
                             if(i<=10)
                                 continue;
                             String temp1 = i+"";
                             for(int j=1;j<temp1.length();j++){
                                 
                                 String subString=temp1.substring(temp1.length()-j)+temp1.substring(0,temp1.length()-j);
                                 
                                if(!subString.startsWith("0"))
                                 if(!temp1.equals(subString)){
                                     
                                     if((i<Integer.parseInt(subString))&&(Integer.parseInt(subString)<=end)){
                       
                                          if(list.isEmpty()){
                                                                 //System.out.println(temp1+" : "+subString);
                                              list.add(subString);
                                              recycledNumbers++;
                                          }
                                          else if(!available(subString,list)) {
                                                                 //System.out.println(temp1+" : "+subString);
                                              list.add(subString);
                                              
                                            recycledNumbers++;
                                          }
                                     }
                                 }
                             }
                     
                        }
                     }
                     System.out.println("Case #"+(s+1)+": "+recycledNumbers);
                     
                     
                }
      }
      public static boolean available(String str, List list){
          
          for(int i=0;i<list.size();i++){
              
                 //System.out.println((String)list.get(i));
              
              if(((String)list.get(i)).equals(str)){
                  
                  return true;
              }
          }
          
          return false;
      }
}
