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.io.BufferedReader;
import java.io.FileReader;


public class C {

	private static final String head = "Case #";

	public static void main(String[] args) {
        try{
            FileReader f = new FileReader(args[0]);
            BufferedReader b = new BufferedReader(f);
            String s;
            boolean ff = false;
            int c = 0;
            while((s = b.readLine())!=null){
            	if (!ff){ff=true;continue;}
            	else {
            		c++;
            		System.out.println(head + c + ": " + C.getI(s));
            	}
            }
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
        	
        }
	}
	
	private static int getI(final String line) {
		int r = 0;
		int a,b;
		String[] sp = line.split(" ");
		a = Integer.valueOf(sp[0]);
		b = Integer.valueOf(sp[1]);
		for (int x = a; x <= b; x++) {
			for (int y = 0; y < String.valueOf(x).length(); y++) {
				if (y != 0) {
					int re = C.getRR(x, y);
					if (re <= 11 || re >= x) {continue;}
					else {
						if (re >= a && re <= b) {
							r++;		
						}
					}
				}
			}
		}
		return r;
	}
	private static Integer getRR(final int v, final int o) {
		StringBuilder sb = new StringBuilder();
		String str = String.valueOf(v);
		sb.append(str.substring(o));
		sb.append(str.substring(0, o));
		return Integer.valueOf(sb.toString());
	}
}
