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 qualification.round.atual;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
import java.util.Set;

public class RecycledNumbers {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		File f = new File("C-large-practice.in");
		FileInputStream fis = new FileInputStream(f);
		Scanner scanner = new Scanner(fis);

		File fOut = new File("C-large-practice.out");
		Writer out = new BufferedWriter(new FileWriter(fOut));

		try {
			int t = Integer.parseInt(scanner.nextLine());

			for (int i = 1; i <= t; i++) {
				out.write("Case #" + i + ": "
						+ getNumberOfRecycledNumbers(scanner.nextLine()) + "\n");
			}

		} finally {
			scanner.close();
			out.close();
		}

	}

	private static int getNumberOfRecycledNumbers(String line) {
		int number = 0;
		Map<Integer, List<Integer>> map = new HashMap<Integer, List<Integer>>();

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

		int c = a;

		while (c <= b) {
			String cStr = "" + c;
			for (int i = 0; i < cStr.length(); i++) {
				String newNumber = cStr.substring(i + 1);
				newNumber = newNumber + cStr.substring(0, i + 1);

				int newIntNumber = Integer.parseInt(newNumber);
				if (newIntNumber != c && newIntNumber >= a && newIntNumber <= b) {
					List<Integer> listNewInt = map.get(newIntNumber);
					boolean skip = false;
					if (listNewInt != null) {
						for (Integer integer : listNewInt) {
							if (integer == c) {
								skip = true;
							}
						}
					}
					
					if (skip) {
						continue;
					}
					
					if (map.get(c) == null) {
						List<Integer> list = new ArrayList<Integer>();
						list.add(newIntNumber);
						map.put(c, list);
					} else {
						map.get(c).add(newIntNumber);
					}
				}
			}

			c++;
		}

		Set<Integer> set = map.keySet();
		for (Integer integer : set) {
			number += map.get(integer).size();
		}
		
		
		return number;
	}
}