import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

class RecycledNumbers{
	
	
	
	int getcount(int small,int large){
		int count = 0;
		for(int currnum = small; currnum < large; currnum++){
			int permut = currnum;
			int no_of_digits = 0;
			while(permut > 0){
				permut = permut/10;
				no_of_digits++;
			}
			int lastDigit = currnum % 10;
			permut = currnum / 10;
			permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
			while(permut != currnum){
				
				if(permut >= currnum && permut <= large){
					
					count++;
				}
				lastDigit = permut % 10;
				permut = permut / 10;
				permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
				
			}
			
		}
		
		return count;
	}
	
	public static void main(String args[]){
		RecycledNumbers d = new RecycledNumbers();
		
		int no_of_cases = 0;
		String input = "";
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		try{
			no_of_cases = Integer.parseInt(br.readLine());
		}
		catch(Exception e){
			System.out.println("First line is not a number");
		}
		
		for(int i=1; i <= no_of_cases;i++){
			try{
				input = br.readLine();
			}
			catch(Exception e){
				System.out.println("Number of test cases different from the number mentioned in first line");
			}
			
			System.out.print("Case #" +i+": ");
			
			StringTokenizer t =  new StringTokenizer(input);
			int small=0,large=0;
			if(t.hasMoreTokens()){
				small = Integer.parseInt(t.nextToken());
			}
			if(t.hasMoreTokens()){
				large = Integer.parseInt(t.nextToken());
			}
			System.out.println(d.getcount(small,large));
			
		}
		
		
		

	}
	
	
}
package com.google.codejam;

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

import com.google.codejam.util.CodeJamInputFile;
import com.google.codejam.util.CodeJamOutputFile;

public class Recycle {

	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Integer count;
		CodeJamInputFile f = new CodeJamInputFile("in/C-small-attempt0.in");
		CodeJamOutputFile fo = new CodeJamOutputFile("out/C-small.out");

		for(int c = 0; c < f.getCases(); c++){
			count = 0;
			Set<String> tested = new HashSet<String>();
			String[] range = f.getLine().split(" ");
			Integer a = Integer.valueOf(range[0]);
			Integer b = Integer.valueOf(range[1]);
			
			for(Integer i = a; i < (b + 1); i++){
				String str = i.toString();
				tested.add(str.concat(str));
				for(int j = 1; j<str.length(); j++){
					String newstr = str.substring(j).concat(str.substring(0, j));
					if(tested.contains(str.concat(newstr)) || tested.contains(newstr.concat(str))){
						continue;
					}
					tested.add(str.concat(newstr));
					Integer testval = Integer.valueOf(newstr);
					if(testval >= a && testval <= b){
						//System.out.println(str + " - " + newstr);
						count++;
					}
				}
			}
			
			fo.writeCase(c, count.toString());
		}
		f.close();
		fo.close();
	}

}
