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.code.jam;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class RecycledNumbers {

	FileInputStream in;
	FileOutputStream out;
	BufferedReader br;

	void open() throws IOException {
		in = new FileInputStream(new File(
				"/home/lenovo/Documents/GCJ/C-small-attempt0.in"));
		out = new FileOutputStream(new File(
				"/home/lenovo/Documents/GCJ/C-small-attempt0.out"));

		br = new BufferedReader(new InputStreamReader(new DataInputStream(in)));

	}

	void close() throws IOException {
		out.close();
	}

	void run() throws IOException {
		int tn = new Integer(br.readLine());
		for (int i = 1; i <= tn; i++) {

			// System.out.println(br.readLine());
			String AB = br.readLine();
			BigInteger A = new BigInteger(AB.split(" ")[0]);
			BigInteger B = new BigInteger(AB.split(" ")[1]);

			int count = 0;
			Map nm = new HashMap();
			
			
			
			for (BigInteger k = A; k.compareTo(B) ==  -1; k = k
					.add(BigInteger.ONE)) {

				String n = k.toString();
				String	m = n;
				nm.clear();
				
				
				for(int l=0;l<n.length();l++)
				{
							m  = rotateDigitRight(m);
					
							BigInteger mBig = new BigInteger(m);
					
						if (mBig.compareTo(k) >0 && mBig.compareTo(B) <= 0 && mBig.compareTo(A) >0 && !nm.containsValue(m) )
						{
							count++;							
							
							nm.put(n, m);
							
							System.out.println(n + ", " +m+"   "+ count);
						
						}	
				}
					
				}
				

							
							
							
			

			out.write(("Case #" + i + ": " + count).getBytes());
			out.write("\n".getBytes());
		}

	}

	public static String rotateDigitRight(String A) {

	
		String val = A.toString();
		
		String val0 = String.valueOf(val.charAt(val.length()-1));
		
		
		
		String valRest = "";
		if(val.length()>=2)
		{
			 valRest = val.substring(0, val.length()-1);
		}

		
		val = val0 + valRest;
		
		
		return val;

	}

	public static void main(String[] args) throws IOException {
		RecycledNumbers solution = new RecycledNumbers();
		solution.open();
		solution.run();
		solution.close();
	}

}
