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 template;

//standard libraries potentially used:
//Apache commons http://http://commons.apache.org/
//Google Guava http://code.google.com/p/guava-libraries/

import java.util.ArrayList;


public class Template {

    public static void main(String[] args) {

        //test();
        //Utils.die("Done testing");

        String folder = "C:\\Users\\Paul Thomson\\Documents\\CodeJam\\RecycledNumbers\\";
        Utils.logfile = folder + "log.txt";
        String infile = folder + "data.in";
        String outfile = infile.substring(0, infile.lastIndexOf(".")) + ".out";
        ArrayList<TestCase> tcList = TestCaseIO.loadFromFile(infile);
        //ArrayList<TestCase> tcList = TestCaseIO.mockUp();

        int numThreads = 8;
        if (numThreads == 1) {
            TestCaseSolver tcSolver = new TestCaseSolver(tcList, 1);
            tcSolver.run();
        } else {
            //split into separate lists
            ArrayList<ArrayList<TestCase>> tcSubLists = new ArrayList<>();
            for (int i = 0; i < numThreads; i++) {
                tcSubLists.add(new ArrayList<TestCase>());
            }

            int i = 0;
            for (TestCase tc : tcList) {
                tcSubLists.get(i).add(tc);
                i++;
                if (i == numThreads) {
                    i = 0;
                }
            }

            //run each sublist in its own thread
            ArrayList<Thread> threadList = new ArrayList<>();
            int ref = 1;
            for (ArrayList<TestCase> tcl : tcSubLists) {
                TestCaseSolver tcs = new TestCaseSolver(tcl, ref);
                Thread h = new Thread(tcs);
                threadList.add(h);
                h.start();
                ref++;
            }

            //wait for completion
            for (Thread h : threadList) {
                try {
                    h.join();
                } catch (InterruptedException ex) {
                    Utils.die("InterruptedException waiting for threads");
                }
            }

        }

        TestCaseIO.writeSolutions(tcList, outfile);
        
        double totalTime = 0;
        for (TestCase tc : tcList) {
            totalTime += tc.getTime();
        }
        double avTime = totalTime / (double)tcList.size();
        Utils.sout("Total compute time " + String.format("%.2f", totalTime) + " secs.");
        Utils.sout("Average compute time " + String.format("%.2f", avTime) + " secs.");
        Utils.sout("Done.");
    }

    public static void test() {

    }
}
