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;

import java.util.ArrayList;

public class RecycledNumbers {

	public static void recycled(String in,String out){
		InOutTool iot = new InOutTool(in,out);
		ArrayList<String> js = new ArrayList<String>();
		for(int i=1;i<iot.size();i++){
			int count = 0;
			String s = iot.get(i).trim();
			String[] num = s.split(" ");
			int f = Integer.parseInt(num[0]);int l = Integer.parseInt(num[1]);
			int n = f+1;
			while(n<=l){
				String ns = String.valueOf(n);
				if(ns.length()>1){
					ArrayList<String> list = new ArrayList<String>();
					for(int k=ns.length()-1;k>0;k--){
						String temp = ns.substring(k) + ns.substring(0, k);//move
						if(!temp.startsWith("0")){
							int t = Integer.parseInt(temp);
							if(t<n&&t>=f&&(String.valueOf(t).length()==ns.length())&&(!list.contains(String.valueOf(t)))){
									list.add(String.valueOf(t));
									count ++;
							}
						}
					}
				}
				n++;
			}
			js.add("Case #" + i + ": " + count);
		}
		iot.clear();iot.addAll(js);
		System.out.println(iot.outText());
	}
	
	public static void main(String...args){
		RecycledNumbers.recycled("C-large.in", "C-large.out");
	}
}
