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.
 */
package solution;

import com.sun.xml.internal.ws.server.InvokerTube;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.Vector;

/**
 *
 * @author Aditya
 */

import java.io.*;
import javax.print.DocFlavor;

class Test{
    int high,low;
    int ret=0;
    
    Vector<Integer> vi =new Vector<Integer>();
    
    public int[] getAsIntegerArray(String line){
        String[] elems=line.split(" ");
        int[] ret=new int[elems.length];
        
        for(int i=0;i<elems.length;i++){
            ret[i]=Integer.parseInt(elems[i]);
        }
        
        return ret;
    }
    
    Test(String line){
        int[] ia=getAsIntegerArray(line);
        
        low=ia[0];
        high=ia[1];
    }
    
    
    public void process(){
        int k=0;
        System.out.println("Got here");
        for(int i=low;i<=high;i++){
            String s=new Integer(i).toString();
            
            char[] ca= s.toCharArray();
            
            do{
                char temp=ca[ca.length-1];
                for(int j=ca.length-1;j>0;j--){
                    ca[j]=ca[j-1];
                }
                ca[0]=temp;
                
                k= new Integer(new String(ca));
                if((k>i) && (k<=high)){
                    ret++;
                    //System.out.println(i+" "+ k);
                }
                
                
            }while(k!=i);
            
        }
    }
    
    
}

public class Question3 {
    public static int numInputs;
    
    public static Vector<Test> cases= new Vector<Test>();
    
    public static BufferedReader br ;   
    
    public static void readInput(){
        String s;
        try{
            br=new BufferedReader(new InputStreamReader(System.in));//new BufferedReader(new FileReader("f:\\test\\asdasd.in"));   
            if((s=br.readLine())!=null)
                numInputs=Integer.parseInt(s);
            while((numInputs-->0) && (s=br.readLine())!=null){ 
                cases.add(new Test(s));
            }
        }catch(IOException ioex){
            ;
        }
    }
    
    public static void process(){
        for(Test t:cases){
            t.process();
        }
    }
    
    public static void printOutput(){
        for(int i=0;i<cases.size();i++){
            System.out.println("Case #"+(i+1)+": "+cases.get(i).ret);
        }
    }
    
    public static void main(String[] args){
        readInput();
        process();
        printOutput();
    }
}
