package codejam;

import java.util.*;
import java.io.*;

public class RecycledNumbers {
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("in.txt"));
		PrintWriter out = new PrintWriter(new File("out.txt"));
		
		int T = Integer.parseInt(in.readLine());
		for (int t = 1; t <= T; ++t) {
			String[] parts = in.readLine().split("[ ]+");
			int A = Integer.parseInt(parts[0]);
			int B = Integer.parseInt(parts[1]);
			
			int cnt = 0;
			for (int i = A; i < B; ++i) {
				String str = String.valueOf(i);
				int n = str.length();
				String res = "";
				Set<Integer> seen = new HashSet<Integer>();
				for (int j = n - 1; j > 0; --j) {
					res = str.substring(j) + str.substring(0, j);
					int k = Integer.parseInt(res);
					if (k > i && k <= B) {
						//System.out.println("(" + i + ", " + k + ")");
						if (!seen.contains(k)) {
							++cnt;
							seen.add(k);
						}
					}
				}
			}

			out.println("Case #" + t + ": " + cnt);
		}
		
		in.close();
		out.close();
		System.exit(0);
	}
}

package gcj_2012;

/**
 * Time: 6:31:53 PM, Apr 13, 2012
 * @author Maya is the best :-)
 */
import java.util.Scanner;
import java.io.PrintWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class C {
    
    static Scanner in;
    static String path = "src/gcj_2012/";
    static String taskname = "C-small";
    
    public static String solve() {
        int A = in.nextInt();
        int B = in.nextInt();
        int y = 0;
        int digits = 1;
        int n = A;
        int tens;
        while ( n > 9) {
            digits++;
            n /= 10;
        }
        tens = (int)Math.pow(10, digits-1);
            
        for (int i=A; i<B; i++) {
            int m = i;
            for (int j=1; j<digits; j++ ) {
                m = m/10 + tens * (m%10) ;               
                if ( m > i && m <= B ) {
                    y++; 
               //     System.out.println(i+" "+m);
                }
            } 
        }
        
        return "" + y;
    }
    
    public static void main(String[] args) {
        PrintWriter pW = null;
        
        try {
            pW = new PrintWriter(new FileOutputStream(path
                    + taskname + ".out"));
            try {
                in = new Scanner(new FileInputStream(path
                        + taskname + ".in"));
                int T = in.nextInt();
                for (int caseNumber = 1; caseNumber <= T; caseNumber++) {
                    pW.println("Case #" + caseNumber + ": " + solve());
                }
                in.close();
                pW.close();
            } catch (IOException e) {
                System.out.println("Can not find file " + taskname + ".in");
            }
        } catch (IOException e) {
            System.out.println("Open or create exception with "
                    + taskname + ".out");
        }
    }
}
