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 qual2012;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.util.HashSet;

public class C {
	public static void main(String[] args) throws FileNotFoundException {
		Kattio io;

//		io = new Kattio(System.in, System.out);
//		io = new Kattio(new FileInputStream("src/qual2012/C-sample.in"), System.out);
		io = new Kattio(new FileInputStream("src/qual2012/C-small-0.in"), new FileOutputStream("src/qual2012/C-small-0.out"));
//		io = new Kattio(new FileInputStream("src/qual2012/C-large.in"), new FileOutputStream("src/qual2012/C-large.out"));

		int cases = io.getInt();
		for (int i = 1; i <= cases; i++) {
			io.print("Case #" + i + ": ");
			new C().solve(io);
		}
		io.close();
	}

	private void solve(Kattio io) {
		int A = io.getInt(), B = io.getInt();
		int noDig = 0, t = A;
		while (t > 0) {
			noDig++;
			t /= 10;
		}

		int cnt = 0;
		for(int n = A; n <= B; n++) {
			String s = "" + n;
			HashSet<String> used = new HashSet<String>();
			for (int i = 0; i < noDig - 1; i++) {
			    s = s.substring(1) + s.charAt(0);
				if (used.contains(s)) continue;
				used.add(s);
				int q = Integer.parseInt(s);
				if (q > n && q <= B) {
					cnt++;
				}
			}
		}
		io.println(cnt);
	}
}
