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 qualification;

import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.Scanner;

public class ProblemC {

	/**
	 * @param args
	 */
	public static String input = "C-small-attempt0.in";
	public static HashSet<Integer> testSet;
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		//Scanner in = new Scanner(System.in);
		Scanner in = new Scanner(new FileReader(input));
		int t = in.nextInt();
		PrintWriter out = new PrintWriter(new FileWriter("out"));
		for (int test = 0; test < t; test++) {
			testSet = new HashSet<Integer>();
			int a = in.nextInt();
			int b = in.nextInt();
			int result = 0;
			for(int number = a; number<=b;number++){
				String s = Integer.toString(number);
				int length = s.length();
				if(length<=1){
					continue;
				}
				int bigPow = (int) Math.pow(10, length-1);
				int pow = 1;
				for(int i = s.length()-1; i>=1;i--){
					String partOne = s.substring(i);
					String partTwo = s.substring(0,i);
					int partOneNumber = Integer.parseInt(partOne);
					int partTwoNumber = Integer.parseInt(partTwo);
					int newNumber = partOneNumber*bigPow/pow+partTwoNumber;
					if(newNumber>=a&&newNumber<=b){
						if(newNumber > number){
							result++;
						}
					}
					pow*=10;
				}
				
			}
			out.println("Case #"+(test+1)+": "+result);
			out.flush();
		}
		out.close();
	}

}
