import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class Recycled {
	public static void main(String[] args) throws Exception{
		String inputFile = "C-small-attempt0.in";
		
		BufferedReader input = new BufferedReader(new InputStreamReader(new FileInputStream(inputFile)));
		BufferedWriter output = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("output")));
		long num_cases = Long.parseLong(input.readLine());
		int current_case = 0;
		
		while (current_case < num_cases){
			current_case++;
			
			String[] fields = input.readLine().split(" ");
			int A = Integer.parseInt(fields[0]);
			int B = Integer.parseInt(fields[1]);
			int total = 0;
			
			for (int n = A; n < B; n++){
				for (int m = n+1; m <= B; m++){
					if (isRecycled(n,m)) total++;
				}
			}
			
			System.out.println("Case #" + current_case + ": " + total);
			output.write("Case #" + current_case + ": " + total + "\n");
		}
		output.close();
	}

	private static boolean isRecycled(int n, int m) {
		String sn = ""+n;
		String sm = ""+m;
		if (sn.length() != sm.length()) return false;
		int totaln = 0, totalm = 0;
		for (int i = 0; i < sn.length(); i++){
			totaln += sn.charAt(i);
			totalm += sm.charAt(i);
		}
		if (totaln != totalm) return false;
		for (int i = 0; i < sn.length()-1; i++){
			sm = sm.charAt(sm.length() - 1) + sm.substring(0, sm.length() - 1);
			if (sm.equals(sn)) return true;
		}
		return false;
	}
}

package com.archu.contest;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.HashSet;

public class RecycledNum
{

	/**
	 * @param args
	 */
	public static void main(String[] args)
	{
		File inputFile = null;
		File outputFile = null;
		BufferedReader br = null;
		BufferedWriter bw = null;
		String str = null;
		int nTestCase = 0;

		try
		{
			inputFile = new File("C-small.in");
			outputFile = new File("C-small.out");
			br = new BufferedReader(new FileReader(inputFile));
			bw = new BufferedWriter(new FileWriter(outputFile));

			str = br.readLine();
			nTestCase = Integer.parseInt(str);

			for (int k = 0; k < nTestCase; k++)
			{
				if ((str = br.readLine()) != null)
				{
					String[] range = str.split(" ");
					int start = Integer.parseInt(range[0]);
					int end = Integer.parseInt(range[1]);
					int len = range[0].length();

					HashSet<String> setRecycled = new HashSet<String>();

					if (len > 1)
					{
						for (int i = start; i <= end; i++)
						{
							String numStr = String.valueOf(i);
							char[] numChar = numStr.toCharArray();

							HashSet set = new HashSet();
							for (char ch : numChar)
							{
								set.add(ch);
							}
							if (set.size() == 1)
							{
								continue;
							}
							int origNum = Integer.parseInt(numStr);
							for (int j = 0; j < len - 1; j++)
							{
								// System.out.println("numStr :: " + numStr);
								numStr = rotateNumber(numStr, len);
								// System.out.println("after rotating numStr :: "
								// + numStr);
								int num = Integer.parseInt(numStr);
								if (num != origNum && num >= start && num <= end)
								{
									// System.out.println("Pair :: (" + origNum
									// + " , " +
									// numStr + ")");
									// System.out.println("recycled no found... adding "
									// +
									// (origNum < num ? "" + origNum + num : ""
									// + num +
									// origNum) + " to set");
									setRecycled.add(origNum < num ? "" + origNum + "," + num : "" + num + "," + origNum);
									// System.out.println("size :: " +
									// setRecycled.size());
								}
							}
						}
					}
					System.out.println(setRecycled.size());
					bw.write("Case #" + (k + 1) + ": " + setRecycled.size() + "\n");

					// TreeSet<String> set = new TreeSet<String>(setRecycled);
					// System.out.println(set);
				}
			}
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}

		try
		{
			if (br != null)
			{
				br.close();
			}
			if (bw != null)
			{
				bw.flush();
				bw.close();
			}
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}

	}

	public static String rotateNumber(String num, int len)
	{
		return num.charAt(len - 1) + num.substring(0, len - 1);
	}
}
