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.phonescreen;

import java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;

public class RecycledNumber {

	private static int count;

	public static void main(String[] args) {
		try {
			DataInputStream br = new DataInputStream(new BufferedInputStream(new FileInputStream(new File("H:\\C-small-attempt1.in"))));
			String s = br.readLine();
			count = Integer.parseInt(s);
			if (count < 1 || count > 50) {
				return;
			}
			for (int i = 0; i < count; i++) {
				String[] testCase = br.readLine().split(" ");
				if (testCase[0].length() != testCase[1].length()) {
					return;
				}
				int a = Integer.parseInt(testCase[0]);
				int b = Integer.parseInt(testCase[1]);
				if (a < 1 || b > 2000000 || a > b) {
					return;
				}
				 System.out.println("Case #" + ( i+1) + ": " + getRecycledNumberCount(a, b));
			}

		} catch (Exception e) {
			System.err.println("Error:" + e.getMessage());
		}
	}

	private static int getRecycledNumberCount(int a, int b) {
		int count = 0;
		for (int i = a; i <= b; i++) {
			for (int j = i; j <= b; j++) {
				if (isRecycledNumbers(i + "", j + "")) {
					count++;
				}
			}
		}
		return count;
	}

	private static boolean isRecycledNumbers(String num1, String num2) {
		for (int i = 0; i < num1.length(); i++) {
			if (num2.indexOf(num1.charAt(i)) == -1 || num1.indexOf(num2.charAt(i)) == -1) {
				return false;
			}
		}
		for (int i = num1.length() - 1; i >= 0; i--) {
			String subStr = num1.substring(i);
			if (num2.indexOf(subStr) == -1) {
				subStr = num1.substring(i + 1);
				String s = subStr + num1.substring(0, (num1.length() - subStr.length()));
				if (s.equals(num2)) {
					return true;
				}
			}
		}
		return false;
	}
}
