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.recycled.numbers;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URISyntaxException;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class RecycledNumbers {

	private static String PREFIX = "C-small-attempt0";
	private static String INPUT_FILE = PREFIX + ".in";
	private static String OUTPUT_FILE = PREFIX + ".out";
	
	private static BufferedReader getInput() {
		return new BufferedReader(new InputStreamReader(RecycledNumbers.class.getResourceAsStream(INPUT_FILE)));
	}
	
	private static PrintWriter getOutput() throws URISyntaxException, FileNotFoundException {
		File inputFile = new File(RecycledNumbers.class.getResource(INPUT_FILE).toURI());
		File packageDirectory = inputFile.getParentFile();
		File outputFile = new File(packageDirectory, OUTPUT_FILE);
		return new PrintWriter(outputFile);
	}
	
	
	
	public static void main(String[] args) throws Throwable {
		BufferedReader br = getInput();
		PrintWriter pw = getOutput();
		
		int numTestCases = new Integer(br.readLine().trim());
		
		for (int testCase = 1; testCase <= numTestCases; testCase++) {
			
			String line = br.readLine();
			Scanner read = new Scanner(line);
			
			Set<RecycledPair> pairs = new HashSet<RecycledPair>();
			int a = read.nextInt();
			int b = read.nextInt();
			int digits = Integer.toString(a).length();
			int lastDigitMultiplier = 1;
			for (int i = 1; i < digits; i++) {
				lastDigitMultiplier = lastDigitMultiplier * 10;
			}
			
			for (int num = a; num <= b; num++) {
			
				int recycledNum = num;
				for (int recycles = 1; recycles < digits; recycles++) {
					
					int lastDigit = recycledNum % 10;
					recycledNum = recycledNum / 10;
					recycledNum = (lastDigit * lastDigitMultiplier) + recycledNum;
					
					if (a <= recycledNum && recycledNum <= b && num != recycledNum && num < recycledNum) {
						RecycledPair pair = new RecycledPair(num, recycledNum);
						pairs.add(pair);
					}
				}
				
			}
			
			pw.println("Case #" + testCase + ": " + pairs.size());
			
		}
		
		pw.close();
		br.close();
	}
	
	
}
