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 main;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.HashSet;

public class ProblemB {
	public static void main(String args[]){
		try{
			FileInputStream fileInputStream = new FileInputStream(args[0] + ".in");
			DataInputStream in = new DataInputStream(fileInputStream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			
			FileWriter fstream = new FileWriter(args[0] + ".out");
			BufferedWriter out = new BufferedWriter(fstream);
			
			String strLine;
			
			strLine = br.readLine();
			int T = Integer.parseInt(strLine);
			
			for(int i = 1; i <= T; i++){
				strLine = br.readLine();
				
				String[] limits = strLine.split(" ", 2);
				
				int lowerLimit = Integer.parseInt(limits[0]);
				int upperLimit = Integer.parseInt(limits[1]);
				
				int count = 0;
				
				for(int j = lowerLimit; j < upperLimit; j++){
					int n = j;
					String temp = Integer.toString(j);
					
					HashSet<String> hashSet = new HashSet<String>();
					for(int k = 0; k < temp.length() - 1; k++){
						temp = temp.substring(temp.length() - 1, temp.length()) + temp.substring(0, temp.length() - 1);
						
						int m = Integer.parseInt(temp);
						if(n < m && m <= upperLimit){
							String temp1 = temp;
							hashSet.add(temp1);
						}
					}
					count = count + hashSet.size();
				}
				System.out.println("Case #" + i + ": " + count);
				out.write("Case #" + i + ": " + count + "\n");
			}
			out.close();
		} catch (Exception e) {
			System.err.println("Error: " + e.getMessage());
		}
	}
}
