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 codejam.recycle;

import java.util.HashSet;
import java.util.Set;

public class Recycle {

	public String solve(String s) {

		String[] ss = s.split(" ");
		int a = Integer.parseInt(ss[0]);
		int b = Integer.parseInt(ss[1]);

		int n = ("" + a).length();
		int m = 0;

		for (int i = a; i <= b; i++) {
			int[] digits = collectDigits(i);
			Set<Integer> done = new HashSet<Integer>();
			for (int j = 1; j < n; j++) {
				int t = offsetNum(digits, j);
				if (t <= b && t > i && done.add(t)) {
					m++;
				}
			}
		}

		return "" + m;
	}

	private int[] collectDigits(int num) {
		int n = ("" + num).length();
		int[] digits = new int[n];
		int i = n;
		while (i > 0) {
			digits[--i] = num % 10;
			num = (int) (num / 10d);
		}
		return digits;
	}

	private int offsetNum(int[] x, int m) {

		int a = 0;

		for (int i = 0; i < x.length; i++) {
			a += x[(i + m) % x.length] * Math.pow(10, x.length - 1 - i);
		}

		return a;
	}
}
