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();
	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author Joel
 */
import java.io.*;
public class RecycledNumbers
{
    public static void main(String[] args)
    {
        try
        {
            FileWriter output = new FileWriter("C:\\Users\\Joel\\Documents\\CSCI 221\\Netbeans Projects\\Google CodeJam\\src\\C-large.out");
            BufferedWriter out = new BufferedWriter(output);
            FileReader reader = new FileReader("C:\\Users\\Joel\\Documents\\CSCI 221\\Netbeans Projects\\Google CodeJam\\src\\C-large.in");
            BufferedReader in = new BufferedReader(reader);
            int p = Integer.parseInt(in.readLine());
            StringBuilder test;
            int count = 0;
            for (int i = 0; i < p; i++)
            {
                String nums = in.readLine();
                int m = Integer.parseInt(nums.substring((nums.indexOf(" ")) + 1));
                int n = Integer.parseInt(nums.substring(0, nums.indexOf(" ")));
                for (int j = n; j < (m+1); j++)
                {
                    test = new StringBuilder(Integer.toString(j));
                    int k;
                    do
                    {
                        char move = test.charAt(test.length() - 1);
                        test.insert(0, move);
                        test.deleteCharAt(test.length() - 1);
                        k = Integer.parseInt(test.toString());
                        if (k > j && k < (m + 1) && k != j)
                            count++;
                    }
                    while(k != j);
                }
                out.write("Case #" + (i + 1) + ": " + count + "\n");
                count = 0;
            }
            out.close();
        }
        catch (IOException e)
        {
            
        }
    }
}
