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 code_jam_2012_qualification_round;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;

public class C {
	
	public static void main(String[] args) throws IOException 
	{
		long startTime = System.currentTimeMillis();
		BufferedReader f = new BufferedReader(new FileReader("C-small-attempt0.in"));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("C-small-attempt0.out")));
		StringTokenizer st = new StringTokenizer(f.readLine());
		
		int T = Integer.parseInt(st.nextToken());
		for(int t = 1; t <= T; t++)
		{
			st = new StringTokenizer(f.readLine());
			int A = Integer.parseInt(st.nextToken()), B = Integer.parseInt(st.nextToken());
			boolean[] used = new boolean[B+1];
			int sum = 0;
			for(int i = A; i <= B; i++)
			{
				if (used[i]) continue;
				String s = "" + i;
				int c = 1;
				used[i] = true;
				for(int j = 1; j < s.length(); j++)
				{
					int a = Integer.parseInt(s.substring(j) + s.substring(0, j));
					if (a <= B && a >= A && !used[a])
					{
						c++;
						//out.println(i + " and " + a);
						used[a] = true;
					}
				}
				sum += c*(c-1)/2;
			}
			out.println("Case #" + t + ": " + sum);
			System.out.println("Case #" + t + ": " + sum);
		}
		out.close();
	}
}
