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.google.codejam;

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

import com.google.codejam.util.CodeJamInputFile;
import com.google.codejam.util.CodeJamOutputFile;

public class Recycle {

	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Integer count;
		CodeJamInputFile f = new CodeJamInputFile("in/C-large.in");
		CodeJamOutputFile fo = new CodeJamOutputFile("out/C-large.out");

		for(int c = 0; c < f.getCases(); c++){
			count = 0;
			Set<String> tested = new HashSet<String>();
			String[] range = f.getLine().split(" ");
			Integer a = Integer.valueOf(range[0]);
			Integer b = Integer.valueOf(range[1]);
			
			for(Integer i = a; i < (b + 1); i++){
				String str = i.toString();
				tested.add(str.concat(str));
				for(int j = 1; j<str.length(); j++){
					String newstr = str.substring(j).concat(str.substring(0, j));
					if(tested.contains(str.concat(newstr)) || tested.contains(newstr.concat(str))){
						continue;
					}
					tested.add(str.concat(newstr));
					Integer testval = Integer.valueOf(newstr);
					if(testval >= a && testval <= b){
						//System.out.println(str + " - " + newstr);
						count++;
					}
				}
			}
			
			fo.writeCase(c, count.toString());
		}
		f.close();
		fo.close();
	}

}
