package fixjava;

public class StringUtils {

	/** Repeat the given string the requested number of times. */
	public static String repeat(String str, int numTimes) {
		StringBuilder buf = new StringBuilder(Math.max(0, str.length() * numTimes));
		for (int i = 0; i < numTimes; i++)
			buf.append(str);
		return buf.toString();
	}

	/**
	 * Pad the left hand side of a field with the given character. Always adds at least one pad character. If the length of str is
	 * greater than numPlaces-1, then the output string will be longer than numPlaces.
	 */
	public static String padLeft(String str, char padChar, int numPlaces) {
		int bufSize = Math.max(numPlaces, str.length() + 1);
		StringBuilder buf = new StringBuilder(Math.max(numPlaces, str.length() + 1));
		buf.append(padChar);
		for (int i = 1, mi = bufSize - str.length(); i < mi; i++)
			buf.append(padChar);
		buf.append(str);
		return buf.toString();
	}

	/**
	 * Pad the right hand side of a field with the given character. Always adds at least one pad character. If the length of str is
	 * greater than numPlaces-1, then the output string will be longer than numPlaces.
	 */
	public static String padRight(String str, char padChar, int numPlaces) {
		int bufSize = Math.max(numPlaces, str.length() + 1);
		StringBuilder buf = new StringBuilder(Math.max(numPlaces, str.length() + 1));
		buf.append(str);
		buf.append(padChar);
		while (buf.length() < bufSize)
			buf.append(padChar);
		return buf.toString();
	}

	/** Intern all strings in an array, skipping null elements. */
	public static String[] intern(String[] arr) {
		for (int i = 0; i < arr.length; i++)
			arr[i] = arr[i].intern();
		return arr;
	}

	/** Intern a string, ignoring null */
	public static String intern(String str) {
		return str == null ? null : str.intern();
	}

}

import java.text.*;
import java.io.*;
import java.util.*;
import java.lang.Math;

public class C
{
	public static void main(String[] args) throws Exception
	{
	
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String str;

		int T = Integer.parseInt(br.readLine());
		
		for(int t = 1; t <= T; t++) {
			System.out.print("Case #" + t + ": ");
			
			String[] star = br.readLine().split(" ");
			int A = Integer.parseInt(star[0]);
			int B = Integer.parseInt(star[1]);
			String up = star[1];
			
			int count = 0;
			LinkedList<String> list = new LinkedList<String>();
			for(int i = A; i <= B; i++) {
			
				String current = Integer.toString(i);
				String next = current;
				list.clear();
				for(int a = 0; a < current.length() - 1; a++) {
					next = next.charAt(next.length() - 1) + next.substring(0, next.length() - 1);
					//System.out.println(next);
					if(!list.contains(next)) {
						list.add(next);
						if(current.compareTo(next) < 0 && next.compareTo(up) <= 0) count++;
					}
				}
			
			}
			System.out.println(count);
		}
	}
}