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 org.ivansopin.jam;

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

public class RecycledNumbers {
	final static String fileName = "RecycledNumbers1";

	final static String inExtension = ".in";
	final static String outExtension = ".out";
	final static String source = fileName + inExtension;
	final static String destination = fileName + outExtension;

	static BufferedReader bufferedReader;
	static BufferedWriter bufferedWriter;
	static int counter;

	/* this is problem-specific */
	static int numOfCases;
	static int a, tmpA;
	static int b, tmpB;

	public static void main(String[] args) throws NumberFormatException, IOException, InterruptedException {
		bufferedReader = new BufferedReader(new FileReader(new File(source)));
		bufferedWriter = new BufferedWriter(new FileWriter(new File(destination)));

		numOfCases = Integer.parseInt(bufferedReader.readLine());

		Reader reader = new Reader();
		reader.start();
		reader.join();

		for (int i = 0; i < numOfCases; i++) {
			copyData();

			reader = new Reader();
			reader.start();

			/********* this is where the real logic starts **********/

			// at some point, the results should be printed:
			bufferedWriter.write("Case #" + (i + 1) + ": " + getNumOfRecNums(a, b) + "\n");
			

			/********** this is where the real logic ends ***********/

			if (reader.isAlive()) {
				reader.join();
			}
		}

		bufferedWriter.close();
		bufferedReader.close();
	}

	static int getNumOfRecNums(int a, int b) {
		boolean[] seen = new boolean[2000001];
		HashSet<Integer> set;
		int curNum;
		int size;
		int total = 0;
		
		for (int num = a; num <= b; num++) {
			if (!seen[num]) {
				set = new HashSet<Integer>();
				String numStr = num + "";
				int length = numStr.length() - 1;
			
				seen[num] = true;
				if (num >= a && num <= b)
					set.add(num);
				
				for (int i = 0; i < length; i++) {
					numStr = numStr.charAt(length) + numStr.substring(0, length);
					curNum = Integer.parseInt(numStr);
					seen[curNum] = true;
					if (curNum >= a && curNum <= b)
						set.add(curNum);
				}
				
				if ((size = set.size()) > 1) {
					total += (size * (size - 1) / 2);
				}
			}
		}
		
		return total;
	}
	
	static void copyData() {
		/* this is problem-specific */
		a = tmpA;
		b = tmpB;
	}

	static class Reader extends Thread {
		public Reader() {
		}

		@Override
		public void run() {
			String line;
			StringTokenizer tokenizer;

			try {
				if (counter < numOfCases) {
					/* this is problem-specific */
					line = bufferedReader.readLine();
					tokenizer = new StringTokenizer(line);
					
					tmpA = Integer.parseInt(tokenizer.nextToken());
					tmpB = Integer.parseInt(tokenizer.nextToken());

					counter++;
				}
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}
}
