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 qualification.round.atual;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
import java.util.Set;

public class RecycledNumbers {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		File f = new File("C-small-practice.in");
		FileInputStream fis = new FileInputStream(f);
		Scanner scanner = new Scanner(fis);

		File fOut = new File("C-small-practice.out");
		Writer out = new BufferedWriter(new FileWriter(fOut));

		try {
			int t = Integer.parseInt(scanner.nextLine());

			for (int i = 1; i <= t; i++) {
				out.write("Case #" + i + ": "
						+ getNumberOfRecycledNumbers(scanner.nextLine()) + "\n");
			}

		} finally {
			scanner.close();
			out.close();
		}

	}

	private static int getNumberOfRecycledNumbers(String line) {
		int number = 0;
		Map<Integer, List<Integer>> map = new HashMap<Integer, List<Integer>>();

		String v[] = line.split(" ");
		int a = Integer.parseInt(v[0]);
		int b = Integer.parseInt(v[1]);

		int c = a;

		while (c <= b) {
			String cStr = "" + c;
			for (int i = 0; i < cStr.length(); i++) {
				String newNumber = cStr.substring(i + 1);
				newNumber = newNumber + cStr.substring(0, i + 1);

				int newIntNumber = Integer.parseInt(newNumber);
				if (newIntNumber != c && newIntNumber >= a && newIntNumber <= b) {
					List<Integer> listNewInt = map.get(newIntNumber);
					boolean skip = false;
					if (listNewInt != null) {
						for (Integer integer : listNewInt) {
							if (integer == c) {
								skip = true;
							}
						}
					}
					
					if (skip) {
						continue;
					}
					
					if (map.get(c) == null) {
						List<Integer> list = new ArrayList<Integer>();
						list.add(newIntNumber);
						map.put(c, list);
					} else {
						map.get(c).add(newIntNumber);
					}
				}
			}

			c++;
		}

		Set<Integer> set = map.keySet();
		for (Integer integer : set) {
			number += map.get(integer).size();
		}
		
		
		return number;
	}
}