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 assignments;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

import base.Assignment;

public class AssignmentC implements Assignment {

	private int min;
	private int max;

	@Override
	public String solve() {
		int total = 0;
		int length = (int) Math.log10(min) + 1;
		for (int i = min; i < max; i++) {
			List<Integer> counted = new ArrayList<Integer>();
			for (int j = 1; j < length; j++) {
				int shifted = shift(i, j, length);
				if (shifted > i && shifted <=max && !counted.contains(shifted)) {
					counted.add(shifted);
					total++;
				}
			}
		}
		return Integer.toString(total);
	}

	private int shift(int i, int shift, int length) {
		int temp = (int) Math.pow(10, shift);
		
		int result = (i % temp) * ((int)Math.pow(10, length - shift)) + ((int)i / temp);
		return result;
	}

	public static Assignment createFromScanner(Scanner scanner) {
		AssignmentC assignment = new AssignmentC();
		assignment.min = scanner.nextInt();
		assignment.max = scanner.nextInt();
		return assignment;
	}

}
