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 codejam2012;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import reusable.CodeJamBase;

public class RecycledNumbers {

	public static void main(String[] args) {
		new CodeJamBase("C-large") {

			private int rotate(int value, int rotations, int totalRotations) {
				int tens = (int) Math.pow(10, rotations);
				int left = (int) Math.pow(10, totalRotations - rotations);

				return left * (value % tens) + (value / tens);
			}

			@Override
			protected String solution() {
				int[] input = nextIntArray();

				int lowerBound = input[0];
				int upperBound = input[1];

				Map<Integer, List<Integer>> distinctPairs = new HashMap<>();

				int result = 0;

				for (int n = lowerBound; n <= upperBound; n++) {
					int totalRotations = String.valueOf(lowerBound).length();

					for (int rotations = 1; rotations < totalRotations; rotations++) {
						int m = rotate(n, rotations, totalRotations);
						if (String.valueOf(m).length() != totalRotations) {
							continue;
						}

						if (distinctPairs.get(n) == null) {
							distinctPairs.put(n, new ArrayList<Integer>());
						}
						if (distinctPairs.get(n).contains(m)) {
							continue;
						}

						if ((lowerBound <= n) && (n < m) && (m <= upperBound)) {
							distinctPairs.get(n).add(m);
							result++;
						}
					}
				}

				return String.valueOf(result);
			}

		}.run();
	}

}
