import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;


public class GoogleC {
	public String szamol(String input){
		String result="";
		String a=input;
		Integer min=Integer.parseInt(a.substring(0,a.indexOf(' ')));
		a=a.substring(a.indexOf(' ')+1);
		Integer max=Integer.parseInt(a);
		Long count=0l;
		for(Integer i=min; i<=max; i++){
			String e1=i.toString();
			Set<Integer> db=new HashSet<Integer>(); 
			for (int j=1; j<e1.length();j++){
				
				String e2=e1.substring(j)+e1.substring(0,j);
				Integer k=Integer.parseInt(e2);
				if (k>i && k<=max){
					db.add(k);
					//System.out.println(e1+"\t"+e2);
				}
				
			}
			count+=db.size();
		}
		
		return count.toString();
	}
	public static void main(String[] args) {
		GoogleC a=new GoogleC();
		//String filename="input.txt";
		//String filename="C-small-attempt0.in";
		String filename="C-large.in";
		String thisLine;
		try {
			BufferedReader br = new BufferedReader(new FileReader(filename));
			BufferedWriter bw= new BufferedWriter(new FileWriter(filename+".out"));
			thisLine=br.readLine();
			Integer tnum=Integer.parseInt(thisLine);
		     for(int i=0;i<tnum;i++) { // while loop begins here
		    	 	thisLine=br.readLine();
		           System.out.println(thisLine);
		           System.out.println("Case #"+(i+1)+": "+a.szamol(thisLine)+"\n");
		           bw.write("Case #"+(i+1)+": "+a.szamol(thisLine)+"\n");
		         } // end while 
		        // end try
		     br.close();
		     bw.close();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}


	}

}

package year2012.RecycledNumbers;

import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

final class RecycledNumbers {

	/**
	 * @param args
	 * @throws IOException
	 */
	static int solve(int upper, int value)
	{
		if (value < 12) return 0;
		String strNum = value + "";
	
		int length = strNum.length();
					
		Set<Integer> setNewNumber = new HashSet<Integer> ();	               	        
		for (int i = 1; i < length; i++) 
		{
		
				if (strNum.charAt(i) != '0')
				{	
					String first = strNum.substring(0, i);
					String last = strNum.substring(i, length);
					
					int newNum = Integer.parseInt(last + first);
					if (newNum <= upper && newNum > value ) setNewNumber.add(new Integer(newNum)) ;
				}
		
		}
		return setNewNumber.size();
	}
	
	public static void main(String[] args) throws IOException {

		String file = "C-large";
		Scanner sc = new Scanner(new FileReader(file + ".in"));
		PrintWriter pw = new PrintWriter(new FileWriter(file + ".out"));
				
		
		int T = sc.nextInt();
		int A = 0;
		int B = 0;
		sc.nextLine();
		for (int i = 0; i < T; i++) {
			A = sc.nextInt();
			B = sc.nextInt();
			int result = 0;
			for (int ii = A; ii <= B; ii++)
			{
				result += solve(B, ii);
			}			
			pw.println("Case #" + (i + 1) + ": " + result);

		}
		pw.flush();
		pw.close();
		sc.close();
	}
}
