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();
		}


	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam.y12.round0;

import utils.Jam;
import utils.JamCase;

/**
 *
 * @author fabien
 */
public class DancingGooglers extends Jam {

  public DancingGooglers(String filename) {
    super(filename);
  }

  @Override
  public JamCase getJamCase(int number) {
    return new Line(this, number, lines[number]);
  }

  private class Line extends JamCase {

    private String line;
    private int s;
    private int p;
    private int[] scores;

    public Line(Jam parent, int number, String line) {
      super(parent, number);
      this.line = line;
    }

    @Override
    public void parse() {
      String[] integers = line.split(" ");
      scores = new int[Integer.parseInt(integers[0])];
      s = Integer.parseInt(integers[1]);
      p = Integer.parseInt(integers[2]);
      int j = 0;
      for (int i = 3; i < integers.length; i++) {
        scores[j++] = Integer.parseInt(integers[i]);
      }
    }

    @Override
    public void solve() {
      int r = 0;
      if (p == 0) {
        r = scores.length;
      } else {
        float average = 0;
        float pnor = p - 1;
        float psus = p - 1.4f;
        for (int score : scores) {
          if (score > 0) {
            average = score / 3.0f;
            if (average > pnor) {
              r++;
            } else if (s > 0 && average >= psus) {
              r++;
              s--;
            }
          }
        }
      }
      result = Integer.toString(r);
    }
  }
}
