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 codeJam;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Scanner;


public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		ArrayList<String> numeros= new ArrayList();
		StringBuffer num, copia;
		String aux;
		int test= sc.nextInt(), min, max, largo, cuenta;
		for (int i=1; i<=test; i++){
			numeros.clear();
			cuenta= 0;
			System.out.print("Case #"+i+": ");
			min= sc.nextInt();
			max= sc.nextInt();
			for (int j=min; j<=max; j++){	
				num= new StringBuffer(Integer.toString(j));
				largo= num.length();
				for (int k= 1; k<largo; k++){
					copia= new StringBuffer("");
					copia.append(num.substring(k));
					copia.append(num.subSequence(0, k));
					aux= copia.toString();
					if ((Integer.parseInt(aux) <= max) && (Integer.parseInt(aux) >= min) && (Integer.parseInt(aux) != j) && (!numeros.contains(aux+ ","+ Integer.toString(j)))){
						numeros.add(aux+ ","+ Integer.toString(j));
						numeros.add(Integer.toString(j)+ ","+ aux);
						cuenta++;
					}
				
				}
			}
			System.out.println(cuenta);
		}
	}
}