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 google.codejam;


import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;

public class Main {
  private static boolean debug = false;

  public static void main(String [] args){
    if(args!=null && args.length==2){
      FileInputStream fstream = null;
      try {
        fstream = new FileInputStream(args[0]);
     // Get the object of DataInputStream
        DataInputStream in = new DataInputStream(fstream);
        BufferedReader br = new BufferedReader(new InputStreamReader(in));
        String strLine;
        
        File file = new File(args[1]);

        FileWriter fstreamOut = new FileWriter(file.getAbsolutePath());
        BufferedWriter out = new BufferedWriter(fstreamOut);
        
        
        int lineNum = Integer.parseInt(br.readLine());
        
        GoogleSolver solver = new RecycledNumberSolver();
        //GooglereseSolver.calcualteMapping();
        
        
        for(int i=0 ; i<lineNum; i++){
          strLine = br.readLine();
          String resultStr = solver.solve(strLine);
          
          if(debug){            
            System.out.println (strLine + "->" + resultStr);
          }else{
            String output = "Case #"+(i+1) +": " + resultStr;
            System.out.println (output);
            out.write(output+"\n");
          }
        }
          
        out.close();
        in.close();
        
      } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }
      
    }
  }
}
