/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package gcj;

import java.io.File;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Scanner;

/**
 *
 * @author daniele
 */
public class GCJ_C {
    
    public static void main(String[] args) throws Exception{
        
        
        
        Scanner in = new Scanner(new File(args[0]));
        FileWriter out = new FileWriter("/home/daniele/Scrivania/Output");
        

        int prove=in.nextInt();
        int min,max;
        int cifre;
        int cifreaus;
        String temp;
        int aus;
        int count=0;
        ArrayList<Integer> vals = new ArrayList<Integer>();
        int jcount=0;
        ArrayList<Integer> perm = new ArrayList<Integer>();
        
        out.write("");
        out.flush();
        
        for(int i=1;i<=prove;i++){
            
            out.append("Case #" +i+": ");out.flush();
            
            min=in.nextInt();
            max=in.nextInt();
            
            for(int j=min;j<=max;j++){
               if(!vals.contains(j)){
                    temp=""+j;
                    cifre=temp.length();
                    aus=j;
                    perm.add(j);
                    for(int k=1;k<cifre;k++){
                        aus=rotateOnce(aus);
                        temp=""+aus;
                        cifreaus=temp.length();//elusione zeri iniziali
                        if(aus>=min && aus<=max && aus!=j && cifreaus==cifre && nobody(vals,perm)){ 
                            perm.add(aus);
                            jcount ++;
                            
                        }
                        
                    }
                    while(jcount>0){count+=jcount; jcount--;}
                    vals.addAll(perm);
                    perm= new ArrayList<Integer>();
                    
                }
            }
            out.append(count+"\n");out.flush();
            count=0;
            vals= new ArrayList<Integer>();
        }
        
        
        
    }
        static public int rotateOnce(int n){
            String s=""+n;
            if(s.length()>1){
                s=s.charAt(s.length()-1) + s.substring(0,s.length()-1);
                n=Integer.parseInt(s);
            }
            return n;
        }    
        
        static public boolean nobody(ArrayList<Integer> v,ArrayList<Integer> a){;
            for(int i=0;i<a.size();i++)
                if(v.contains(a.get(i))) return false;
            return true;
        } 
    
}


package gcj2012;

import java.io.File;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

/**
 * @author Gaurav Prabhu Gaonkar 
 * @date   Apr 13, 2012 
 *
 */
public class RecycledNumbers {

	public static void main(String[] args) {
		String inputDir = "C:\\GcjFiles\\2012\\Qualification";
		String fileName = "C-small-attempt0";
		
		File inputFile = new File(inputDir + "\\" + fileName + ".in");
		File outputFile = new File(inputDir + "\\" + fileName + ".out.txt");

		try
		{
			PrintWriter out = new PrintWriter(outputFile);			
			Scanner scanner = new Scanner(inputFile);			
			//Read the first line
			String metadata   = scanner.nextLine();
			int numOfCases = Integer.parseInt(metadata);
			//System.out.println(numOfCases);
			
			for(int i = 1; i <= numOfCases; i++)
			{
				String input = scanner.nextLine();
				//System.out.println(input);						
				String[] params = input.split(" ");
								
				int answer = solve(Integer.parseInt(params[0]), Integer.parseInt(params[1]));
				System.out.println("Case #"+i+": " + answer);
				out.println("Case #"+i+": " + answer);
			} // process next test case
			
			out.flush();
			out.close();
		}
		catch(Exception e)
		{
			System.out.println("Exception Occured: "  + e);
		}		
	}

	private static int solve(int a, int b) {
		int result = 0;
		
		if (a < 10) {
			a = 10;
		}
		
		Set<String> candidates = new HashSet<String>();		
		for (int i = a; i <= b; i++) {
			
			StringBuilder sb = new StringBuilder();
			sb.append(i).append(i);
			
			int len = sb.length()/2;
			
			String str = sb.toString();
			
			for (int j = 1; j <= len; j++) {
				candidates.add(str.substring(j,j+len));				
			}			
			for (String candidate : candidates) {
				int test = Integer.parseInt(candidate);
				if (test > i && (test >= a && test <= b)) {
					result++;
				}
			}
			candidates.clear();
		}
		
		return result;
	}
}
