import java.util.Scanner;
import java.io.*;
import java.lang.Math;


public class C{
	public static int recycle(String str){
		String[] numbers = str.split(" ");
		int min = Integer.parseInt(numbers[0]);
		int max = Integer.parseInt(numbers[1]);
		int ret = 0;

		for(int i = min; i < max; i++){
			String num = i + "";
			int len = num.length();
			int k = i;
			for(int j = 1; j < len; j++){
				k = (k/10) + (int)java.lang.Math.pow(10.0,(double)(len-1))*(k%10);
				if (k > i && k <= max)
					ret++;
				else if(k == i)
					break;
			}
		}

		return ret;
	}

	public static void main(String[] args){
		Scanner sc = null;
		String next;
		int out;
		try{
			sc = new Scanner(new File("C-large.in"));
			int cases = Integer.parseInt(sc.nextLine());
			int current = 0;
			

			FileWriter fs = new FileWriter("output.txt");
			BufferedWriter buff = new BufferedWriter(fs);
			while(current < cases){
				next = sc.nextLine();
				current++;
				out = recycle(next);
				buff.write("Case #" + current + ": " + out + "\n");
			}
			buff.close();
		}
		catch(Exception ex){}
	}
}
package com.gcj.parser;

import java.util.ArrayList;
import java.util.List;

public class Number {

	private static List<Integer> getRecylcedCombining(int value){

		List<Integer> toReturn = new ArrayList<Integer>();
		
		Integer intValue = new Integer(value);
		String strValue = intValue.toString();
		
		for (int i = 1; i < strValue.length() ; i ++) {
			Integer newValue = new Integer(strValue.substring(i, strValue.length()) + strValue.substring(0, i));
			if (newValue.intValue() > value && !toReturn.contains(newValue)){
				toReturn.add(newValue);
			}
		}
		
		return toReturn;
	}
	
	public static int nbOfRecycledInteger(int min, int max){
		int toReturn = 0;
//		boolean[] alreadyDone = new boolean[10000000];
		
		for (int i = min ; i <= max ; i++){
			List<Integer> list = getRecylcedCombining(i);
			
			for (Integer number : list){
				int intNumber = number.intValue();
				if (intNumber >= min && intNumber <= max ){//&& !alreadyDone[intNumber]){
					toReturn++;
//					alreadyDone[intNumber]=true;
				}
			}
		}
		
		return toReturn;
	}

	
	public static void main(String[] args) {
	
		System.out.println(nbOfRecycledInteger(1111, 2222));
		
	}
}
