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 recycle;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;

public class EnvironmentallyFriendly {

	public static void main(String[] args) throws Exception
	{
		BufferedReader br = new BufferedReader(new FileReader(new File("test.txt")));
		BufferedWriter wr = new BufferedWriter(new FileWriter(new File("output.txt")));
		int count = Integer.parseInt(br.readLine());
		int min,max;
		int total;
		String[] vals;
		for(int i=1; i<=count; i++)
		{
			total=0;
			String line = br.readLine();
			vals = line.split(" ");
			min = Integer.parseInt(vals[0]);
			max = Integer.parseInt(vals[1]);
			for(int k =min; k<max; k++)
			{
				total+=numRecyclable(k+"",max);
			}
			wr.write("Case #"+i+": "+total);
			wr.newLine();
			
		}
		wr.close();
	}

	private static int numRecyclable(String num, int max) {
		String newnum;
			
		int total =0,newval,oldval;
		ArrayList<Integer> duplicatecheck = new ArrayList<Integer>();
		for(int i=1; i<num.length(); i++)
		{
			newnum = num.substring(i)+num.substring(0, i);
			newval = Integer.parseInt(newnum);
			oldval = Integer.parseInt(num);
			if(newnum.charAt(0)!='0' && newval<=max
				&& newval > oldval && !duplicatecheck.contains(newval))
			{
				duplicatecheck.add(newval);
				total++;
			}
		}
		return total;
	}
}
