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.googlecodejam;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;


/* Main function goes here */
public class RecycledNumbersProblemC {
	public static void main(String[] args) {
		try {
			BufferedReader bfreader = new BufferedReader(new FileReader("E:\\workspace\\TopCoder\\src\\com\\googlecodejam\\C-small-attempt0.in"));
			BufferedWriter bfrwriter = new BufferedWriter(new FileWriter("E:\\workspace\\TopCoder\\src\\com\\googlecodejam\\output.txt"));
			
			
			int n = Integer.parseInt(bfreader.readLine());
			String out = "";
			for (int i = 0; i < n; i++) {
				String s = bfreader.readLine();
				out += "Case #" + (i + 1) + ": " + getRecycledPair(s) + "\n";
			}
			 System.out.println(out);
			 bfrwriter.write(out);
			 bfreader.close();
				bfrwriter.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	/* Main function goes here */
	public static String getRecycledPair(String s) {

		int iMinNumber = Integer.parseInt(s.split(" ")[0]);
		int iMaxNumber = Integer.parseInt(s.split(" ")[1]);
		int iLength;
		Integer iNoRecycledNo = 1;
		Integer iNoOfRecycledPairs = 0;
		ArrayList<Integer> alInputNos = new ArrayList<Integer>();

		for (int i = iMinNumber; i <= iMaxNumber; i++) {
			alInputNos.add(i);
		}

		for (int number : alInputNos) {
			StringBuffer sNumber = new StringBuffer(Integer.toString(number));
			iLength = sNumber.length();
			ArrayList<Integer> alRecycledPairs = new ArrayList<Integer>();

			for (int i = 1; i < sNumber.length(); i++) {
				StringBuffer recNum = new StringBuffer();
				recNum.append(sNumber.substring(i, sNumber.length()));
				recNum.append(sNumber.substring(0, i));
				int irecNumber = Integer.parseInt(recNum.toString());
				String sTempNum = Integer.toString(irecNumber);
				if (iLength == sTempNum.length()) {
					if ((!(alRecycledPairs.contains(irecNumber))) && irecNumber <= iMaxNumber && irecNumber >= iMinNumber && !(irecNumber == number) && (alInputNos.contains(irecNumber))) {
						alRecycledPairs.add(irecNumber);
						iNoOfRecycledPairs = iNoRecycledNo / 2;
						iNoRecycledNo++;
					}
				}
			}
		}
		
		return Integer.toString(iNoOfRecycledPairs);
	}
}
