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

import java.io.File;
import java.io.FileInputStream;
import java.util.Scanner;

/**
 *
 * @author imgps
 */
public class C {
    public static void main(String args[]) throws Exception{
        int A,B;
        int ctr = 0;
        int testCases;
        
        Scanner sc = new Scanner(new FileInputStream("C-small-attempt0.in "));
        testCases = sc.nextInt();
        int input[][] = new int[testCases][2];
        for(int i=0;i<testCases;i++)
        {
          //  System.out.print("Enter input A B: ");
            input[i][0] = sc.nextInt();
            input[i][1] = sc.nextInt();
            
        }
  

for(int k=0;k<testCases;k++){
      ctr = 0;
      A = input[k][0];
      B = input[k][1];
        for(int i = A;i<=B;i++){
            int num = i;
            int nMul = 1;
            int mul = 1; 
            int tnum = num/10;
            while(tnum > 0){
                mul = mul *10;
                tnum= tnum/10;
            }
            tnum = num;
            int n = 0;
            while(tnum > 0 && mul >= 10){
                nMul = nMul * 10;
                n = (num % nMul) * mul + (num / nMul);
                mul = mul / 10;
                tnum = tnum / 10;
                for(int m=num;m<=B;m++){
                    
                    if(n == m && m > num){
                        ctr++;
                    }
                }
                
                
                
         
            }
        }
        System.out.println("Case #"+(k+1)+": "+ctr);
        
    }
    }
}

package package03;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Scanner;
import java.util.Set;

public class RecycledNumbers {
	
	private static void checkInputFile(String filePath) throws IOException{
		BufferedReader br=new BufferedReader(new FileReader(new File(filePath)));
		PrintWriter output=new PrintWriter(filePath.concat(".out"));
		
		String str=new String();
		int row=0;
		
		while((str=br.readLine())!=null){
			if(row!=0){
				int as=checkOneline(str);
				output.println("Case #"+row+": "+as);
			}
			row=row+1;
		}
		output.close();
		br.close();
	}
	
	private static int checkOneline(String str) {
		int as=0;
		int minNumb=0;
		int maxNumb=0;
		
		//å°ä¸è¡æ°å­çå­ç¬¦ä¸²è½¬ä¸ºæ´åList;
		List<Integer> iLst=getIntLstFromString(str);
		
		minNumb=iLst.get(0);
		maxNumb=iLst.get(1)+1;
		
		for(int a=minNumb;a<maxNumb+1;a++){
			String tst=String.valueOf(a);
			Set<Integer> is=new HashSet<Integer>();
			for(int i=1;i<tst.length();i++){
				String str1=tst.substring(0, i);
				String str2=tst.substring(i);
				int a1=Integer.valueOf(str2.concat(str1));
				is.add(a1);
			}
			for(Iterator<Integer> it=is.iterator();it.hasNext();){
				int a1=it.next();
				if(a1>a && a1<maxNumb){
					as=as+1;
				}
			}
		}
		
		return as;
	}

	private static List<Integer> getIntLstFromString(String str){
		//å°ä¸è¡æ°å­çå­ç¬¦ä¸²è½¬ä¸ºæ´åList;
			List<Integer> iLst=new ArrayList<Integer>();
			int j=0;
			for(int i=0;i<str.length();i++){
				if(str.substring(i, i+1).equals(" ")){
					iLst.add(Integer.valueOf(str.substring(j, i)));
					j=i+1;
				}
			}
			iLst.add(Integer.valueOf(str.substring(j, str.length())));
			return iLst;
	}
	public static void main(String args[]) throws IOException{
		Scanner scanner=new Scanner(System.in);
		String inputFilePath=scanner.nextLine();
		checkInputFile(inputFilePath);
	}
}
