
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;
import java.io.File;
import java.io.IOException;
import java.io.FileWriter;
import java.io.BufferedWriter;

public class Recycle
{
	public static void main(String[] args)
	{
/*		Set<Integer> perms = getPermutations(123456);
		
		for(Integer i: perms)
			System.out.println(i);*/
	
		try
		{
			Scanner s = new Scanner(new File("recycle.in"));
			BufferedWriter w = new BufferedWriter(new FileWriter(new File("recycle.out")));
			int numCases = s.nextInt();
			s.nextLine();
			
			for(int n = 1;n <= numCases; n++)
			{
				int A = s.nextInt();
				int B = s.nextInt();
				int count = 0;
				for(int k = A; k <= B; k++)
				{
					count += getNumPairs(k, B);
				}
				
				w.write("Case #" + n + ": " + count + "\n");
			}
			
			w.flush();
			w.close();
		}
		catch (IOException e)
		{
			e.printStackTrace();
		}
	}
	
	public static int getNumPairs(int n, int B)
	{
		Set<Integer> possibles = getPermutations(n);
		int count = 0;
		for(Integer i : possibles)
			if(i > n && i <= B)
				count++;
		return count;
	}
	
	public static Set<Integer> getPermutations(int n)
	{
		Set<Integer> perms = new TreeSet<Integer>();
		char[] digits = String.valueOf(n).toCharArray();
		
		for(int firstPos = 1; firstPos < digits.length; firstPos++)
		{
			String toBuild = "";
			for(int k = 0; k < digits.length; k++)
				toBuild += digits[(firstPos + k) % digits.length];
			perms.add(Integer.parseInt(toBuild));
		}
		return perms;
	}
	

}
package CaseSolvers;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;

import Controller.IO;

public class WiresCase extends CaseSolver {

	private ArrayList<Short[]> lines;
	private int numOfIntersections;

	public WiresCase(int order, int numberOfLines, IO io) {
		super(order, numberOfLines, io);
	}

	@Override
	public void initializeVars() {
		lines = new ArrayList<Short[]>();
	}

	@Override
	public void addLine(String line) {
		String[] tmp = line.split(" ");
		Short[] tmp2 = { Short.parseShort(tmp[0]), Short.parseShort(tmp[1]) };
		this.lines.add(tmp2);
	}

	@Override
	public void printSolution() {
		System.err.println("Case #" + getOrder() + ": " + numOfIntersections);
	}

	@Override
	public CaseSolver process() {
		Collections.sort(lines, new Comparator<Short[]>() {
			@Override
			public int compare(Short[] o1, Short[] o2) {
				return o1[0] - o2[0];
			}
		});
		//printList();


		for (int i = 0; i < lines.size(); i++) {
			for (int j = i + 1; j < lines.size(); j++) {
				if (lines.get(i)[1] > lines.get(j)[1]) {
					numOfIntersections++;
				}
			}
		}

		return this;
	}

	private void printList() {
		for (Short[] a : lines) {
			System.err.println(Arrays.deepToString(a));
		}
	}
}