import java.io.*;

class code1
{
	public static void main(String args[]) throws Exception 
	{
		File ii = new File ("C-small-attempt1.in");
		FileInputStream fis = new FileInputStream(ii);
		BufferedReader  br = new BufferedReader(new InputStreamReader (fis));
		int cases = Integer.parseInt(br.readLine());
		FileOutputStream fout = new FileOutputStream ("output.txt");
		DataOutputStream dout = new DataOutputStream (fout);
		int total=0;
		for(int i=0;i<cases;i++){
		String temp = br.readLine();
		String parts [] = temp.split(" ");
		int lower = Integer.parseInt(parts[0]);
		int upper = Integer.parseInt(parts[1]);
		System.out.println(lower+" "+upper);
		
		for(int j=lower;j<=upper;j++)
		{
			int abc = j;int length=0;
			if(j<10)continue;
			while (abc!=0){abc/=10;length++;}
			abc=j;
			for(int m=0;m<length-1;m++){
				int shift = abc%10;
				abc=abc/10;
				System.out.println("hi "+j);
				abc=abc+shift*power(10,length-1);
				if(abc<=upper&&shift!=0&&abc>j)total++;
				System.out.println(total);
			}
		}
 		dout.writeBytes("Case #"+(i+1)+ ": "+total+"\n");
 		total=0;
		}//for close
		
	}

	private static int power(int i, int j) {
		int no=1;
		for(int a=0;a<j;a++){no=10*no;}
		return no;
	}
}
package com.google.codejam.Qualification2012;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class C {
	
	public static void main(String[] args) throws IOException {
		Scanner scanner = new Scanner(new BufferedReader(new FileReader(args[0] + ".in")));
		Writer writer = new BufferedWriter(new FileWriter(args[0] + ".out"));
		
		int T = scanner.nextInt();
		Set<Integer> set = new HashSet<Integer>();

		for (int x = 1; x <= T; ++x) {
			int A = scanner.nextInt();
			int B = scanner.nextInt();
			
			int y = 0;
			if (B >= 21) {
				for (int n = A; n < B; ++n) {
					set.clear();
					int nDigits = getDigits(n);
					
					int k1 = 10;
					int k2 = 1;
					for (int i = 0; i < nDigits - 1; ++i)
						k2 *= 10;
					
					int n1 = n / k1;
					int n2 = n % k1;										
					for (int i = 0; i < nDigits - 1; ++i) {
						int m = n2 * k2 + n1;
						if (n2 != 0 && m > n && m <= B && !set.contains(m)) {
							//System.out.println(n + ": " + n2 + " " + n1);
							set.add(m);
							++y;
						}
						
						k1 *= 10;
						k2 /= 10;
						n1 = n / k1;
						n2 = n % k1;
					}
				}
			}
			
			System.out.println("Case #" + x + ": " + y);
			writer.write("Case #" + x + ": " + y + "\n");
		}
		
		writer.close();
		scanner.close();
	}
	
	static int getDigits(int n) {
		if (n == 0)
			return 1;
		
		int result = 0;
		
		while (n > 0) {
			n /= 10;
			++result;
		}		
		
		return result;
	}

}
