import java.util.HashSet;
import java.util.Scanner;

public class C {

	static HashSet p = new HashSet();
	static int low;
	static int high;
	int count = 0;

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		int no = sc.nextInt();

		for (int i = 1; i <= no; i++) {

			p.clear();
			low = sc.nextInt();
			high = sc.nextInt();

			for (int l = low; l <= high; l++) {
				recycle(l);
			}
			System.out.println("Case #" + i + ": " + p.size());

		}
	}

	public static void recycle(int no) {

		String s = Integer.toString(no);
		for (int i = 0; i < s.length(); i++) {
			String rec = s.substring(i) + s.substring(0, i);
			int r = Integer.parseInt(rec);
			if (r != no && r >= low && r <= high) {
				int min = Math.min(r, no);
				int max = Math.max(r, no);
				String a = Integer.toString(min) + "" + Integer.toString(max);
				p.add(a);

			}
		}

	}
}

package com.vp.common;

import com.vp.fact.SolutionFactory;
import com.vp.iface.Problem;

public class ExecutorApp {
  
  /**
   * @param args
   */
  public static void main(String[] args) {
    // TODO Auto-generated method stub
    String inputFileName = "C:/Workspace/GCJ2012/src/com/vp/data/sample_input.txt";
    String outputFileName = "C:/Users/dhananitin/Desktop/sample_output.txt";
    //String outputFileName = "C:/Workspace/GCJ2012/src/com/vp/data/sample_output.txt";
    
    InputOutputProcessor inputOutputProcessor = new InputOutputProcessor();
    inputOutputProcessor.initializeInput(inputFileName);
    int numberOfCases = inputOutputProcessor.getNumberOfCases();
    
    String[] resultArray = new String[numberOfCases];
    inputOutputProcessor.setDoesInputHaveDataSetLines(false);
    //inputOutputProcessor.setIndexOfDataSetLine(0);
    inputOutputProcessor.setNumberOfDataSetLines(1);
    
    for (int i = 1; i <= numberOfCases; i++) {
      
      try {
        String[] dataSet = inputOutputProcessor.getDataSet();
        Problem problem = SolutionFactory.getInstance(Problem.RECYCLENUMBERS);
        resultArray[i-1] = "Case #"+i+": "+ problem.solve(dataSet);
      }
      
      catch (Exception exp) {
        exp.printStackTrace();
        inputOutputProcessor.closeScanner();
      }
      
    }
    
    inputOutputProcessor.closeScanner();
    inputOutputProcessor.writeOutput(outputFileName, resultArray);
  }
  
}




