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.jagsaund.codejam.qualifcation;

import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;

public class RecycledNumbers {
  public RecycledNumbers() {
    
  }
  
  public String run(String line) {
    int m;
    int n;
    
    StringTokenizer tokenizer = new StringTokenizer(line);
    
    n = Integer.parseInt(tokenizer.nextToken());
    m = Integer.parseInt(tokenizer.nextToken());
    
    Map<Integer, Set<Integer>> map = new HashMap<Integer, Set<Integer>>();
    
    for (int i=0; i<=(m-n); i++) {
      String value = Integer.toString((i+n));
//      System.out.println("current value: " + value);
      
      if (!map.containsKey((i+n))) {
        map.put((i+n), new HashSet<Integer>());
      }
      
      for(int j=1; j<value.length(); j++) {
        value = value.substring(1) + value.charAt(0);
//        System.out.println("rotated value: " + value);
        
        int rotatedNumber = Integer.parseInt(value);
        
        if (rotatedNumber >= n && rotatedNumber <= m && rotatedNumber != (i+n)) {
          if (map.containsKey(rotatedNumber)) {
            
          } else {
            Set<Integer> set = map.get((i+n));
            set.add(rotatedNumber);
            map.put((i+n), set);
            
//            System.out.println("Added: " + rotatedNumber);
//            System.out.println("Current pairs: " + set.size());
          }
        }
    
      }
    }
    
    int count = 0;
    Set<Integer> keys = map.keySet();
    for (Iterator<Integer> it = keys.iterator(); it.hasNext();) {
      count += map.get(it.next()).size();
    }
    
    return count + "";
  }
}
