/*
 * 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 qualification.C;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class C {

	public static void main(String[] args) {
		int totalCase = 0;
		int a = 0;
		int b = 0;
		FileInputStream is = null;
		try {
			is = new FileInputStream(args[0]);
			Scanner scan = new Scanner(is);
			totalCase = scan.nextInt();
			for (int i = 0; i < totalCase; i++) {
				a = scan.nextInt();
				b = scan.nextInt();
				solve(i, a, b);
			}
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} finally {
			try {
				is.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}

	private static void solve(int caseNo, int a, int b) {
		Set<Integer> s = new HashSet<Integer>();
		for(int i = a; i <= b; i++) {
			String num = Integer.toString(i);	
			if (num.matches("^["+num.substring(0,1)+"]+$")) {
				//System.out.println(num);
				continue;
			}
			if (num.matches("^[1-9][0]+$")) {
				//System.out.println(num);
				continue;
			}
			s.add(i);
		}
		
		int answer = 0;
		for(int n = a; !s.isEmpty() && n <= b; n++) {
			if (!s.contains(n)) {
				continue;
			}
			String ns = Integer.toString(n, 10);
			int length = ns.length();
			Set<Integer> dup = new HashSet<Integer>();
			for (int j = 1; j < length; j++) {
				String ms = ns.substring(length-j) + ns.substring(0, length-j);
				//System.out.println(ns+":"+ms);
				int m = Integer.parseInt(ms);
				if (!s.contains(m)) {
					continue;
				}
				if (m < a || b < m || n >= m) {
					continue;
				}
				s.remove(m);
				if (!dup.contains(m)) {
					dup.add(m);
				}
				answer++;
			}
			int size = dup.size();
			if (size > 1) {
				answer = answer + size * (size - 1) / 2;
			}
			s.remove(n);
			
		}
		StringBuilder sb = new StringBuilder();
		sb.append("Case #");
		sb.append(caseNo+1);
		sb.append(": ");
		sb.append(answer);
		System.out.println(sb.toString());
		
	}
}
