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 Qualification_2012;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashSet;

public class RecycledNumbers {

	static BufferedReader in;
	static int A, B;
	static boolean[][] v;
	static HashSet<String> hash;

	private static int get(int x) {
		int tmp = x;
		int c = 0;
		HashSet<Integer> hh = new HashSet<Integer>();

		int len = (x + "").length();

		int pow = (int) Math.pow(10, len);

		for (int i = 0; i < len - 1; i++) {
			boolean f = false;
			if (x % 10 == 0)
				f = true;

			x = ((x % 10) * pow + x) / 10;

			if (f)
				continue;
			if (x >= A && x <= B && tmp < x && len == (x + "").length()) {
				if (!hh.contains(x)) {
					hh.add(x);
					c++;
				}
			}
		}
		return c;
	}

	private static String solve() throws IOException {
		hash = new HashSet<String>();
		String s[] = in.readLine().split(" ");
		long ans = 0;
		A = Integer.parseInt(s[0]);
		B = Integer.parseInt(s[1]);
		for (int i = A; i < B; i++)
			ans += get(i);
		return ans + "";
	}

	public static void main(String[] args) throws IOException {

		in = new BufferedReader(new FileReader("in.in"));
		FileWriter out = new FileWriter("out.out");
		int t = Integer.parseInt(in.readLine());
		for (int i = 1; i <= t; i++) {
			out.write("Case #" + i + ": " + solve() + "\n");
		}
		in.close();
		out.close();
	}

}
