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 com.dagova.recycledNumbers;

import java.util.TreeSet;

public class RecycledNumbersSolver
{
	private static int solution;
	private static int aNumber;
	private static int bNumber;

	
	public static int solve(String line)
	{
		solution = 0;
		
		String[] splittedLine = line.split(" ");
		aNumber = Integer.parseInt(splittedLine[0]);
		bNumber = Integer.parseInt(splittedLine[1]);
		
		for(int number = aNumber; number < bNumber-1; number++)
		{
			solution += solveNumber(number);
		}
		return solution;
	}

	
	public static int solveNumber(int number)
	{
		//	con el treeset evita que un n de varias veces el mismo m. Antes usaba el contador recycledNumbers y por eso fallaba.
		TreeSet<Integer> ms = new TreeSet<Integer>();
//		int recycledNumbers = 0;
		String numberAsString = Integer.toString(number);
		int numberLength = numberAsString.length();
		
		for(int charIterator = 1; charIterator < numberLength; charIterator++)
		{
			if(numberAsString.charAt(charIterator) >= numberAsString.charAt(0))
			{
				int recycledNumber = generateRecycledNumber(numberAsString, charIterator);
				if(recycledNumber <= bNumber && recycledNumber > number)
				{
					ms.add(recycledNumber);
//					recycledNumbers++;
				}
			}	
		}
		
		return ms.size();
//		return recycledNumbers;
	}
	
	
	public static int generateRecycledNumber(String numberAsString, int charIterator)
	{
		String prefix = numberAsString.substring(0, charIterator);
		String sufix = numberAsString.substring(charIterator);
		
		return Integer.parseInt(sufix.concat(prefix));
	}
}
