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 CodeJam2012.Qualification;

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

public class ProblemC {

	private static final String DIRECTORIO = "D:\\CodeJam\\CodeJam2012\\Qualification\\ProblemC\\";

	private static final String FILE_IN = "ejemplo.in";
	// private static final String FILE_IN = "A-small-practice.in";
	// private static final String FILE_IN = "A-small-attempt0.in";
	// private static final String FILE_IN = "A-large.in";

	private static final String FILE_OUT = "ejemplo.out";

	// private static final String FILE_OUT = "a-small-practice.out";
	// private static final String FILE_OUT = "a-small.out";
	// private static final String FILE_OUT = "a-large.out";

	public static void main(String[] args) throws Exception {

		// Se prepara para leer del fichero y escribir
		FileReader fr = new FileReader(DIRECTORIO + FILE_IN);
		BufferedReader bf = new BufferedReader(fr);
		File ficheroOut = new File(DIRECTORIO + FILE_OUT);
		ficheroOut.delete();
		BufferedWriter bw = new BufferedWriter(new FileWriter(ficheroOut));

		int casosPrueba = Integer.parseInt(bf.readLine());

		// Se hace cada caso de prueba
		for (int index = 1; index <= casosPrueba; index++) {
			
			String[] entrada = bf.readLine().split(" ");
			long A = Integer.parseInt(entrada[0]);
			long B = Integer.parseInt(entrada[1]);
			
			
			int parejasEncontradas = 0;
			for (long i=A; i<=B; i++){
				
			
				long digitos = (long) Math.ceil(Math.log10(B));

				ArrayList<Long> listaFijos = new ArrayList<Long>();

				for (int j = 1; j < digitos; j++) {
					long maximo = (long) Math.pow(10, j);
					long candidato = (long) Math.floor((i / maximo));
					candidato = (long) (candidato + (i % maximo)
							* Math.pow(10, digitos - j));

	

					
					
					if (candidato <= B && candidato > i	&& !listaFijos.contains(candidato)) {
						listaFijos.add(candidato);
						parejasEncontradas++;
					}

				}

				
				
			}


			
			
			
			
			

			// Se escribe la solución del caso en pantalla y en fichero
			String solucion = "Case #" + index + ": " + parejasEncontradas;
			bw.write(solucion);
			bw.newLine();
			System.out.println(solucion);
		}

		// Se cierra el buffer de escritura
		bw.close();
	}
}
