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

public class Recycle {

	private static HashMap<Integer, HashSet<Integer>> map = new HashMap<Integer, HashSet<Integer>>();
	private static HashSet<Integer> toSkip = new HashSet<Integer>();
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner reader = new Scanner(System.in);
		int T = reader.nextInt();
		for (int tc = 1; tc <= T; tc++) {
			int a = reader.nextInt();
			int b = reader.nextInt();
			long before = System.currentTimeMillis();
			int res = doit(a, b);
			System.out.printf("Case #%d: %d\n", tc, res);
			long after = System.currentTimeMillis();
//			System.out.println("time taken: " + (after - before));
		}
	}

	private static int doit(int a, int b) {
		int count = 0;
		HashSet<Integer> skip = new HashSet<Integer>(toSkip);
		for (int i = a; i <= b; i++) {
			if (skip.contains(i))
				continue;
			HashSet<Integer> arr = generate(i);
//			if(arr.size() > 1) {
//				map.put(i, arr);
//			}
			// System.out.println(i + " --> " +
			// Arrays.deepToString(arr.toArray()));
			int temp = 0;
			if (arr.size() > 1) {
				for (int x : arr) {
					if (x >= a && x <= b) {
						temp++;
						skip.add(x);
					}
				}
				count += temp * (temp - 1) / 2;
			}
//			System.out.println("not skipping " + i + " gen: " + arr.size()+ " " + (temp * (temp - 1) / 2));
		}
		return count;
	}

	private static HashSet<Integer> generate(int num) {
		if(map.containsKey(num)) {
			HashSet<Integer> list = map.get(num);
			return list;
		}
		HashSet<Integer> list = new HashSet<Integer>();
		String s = "" + num;
		list.add(num);
		int len = s.length();
		for (int i = 1; i < len; i++) {
			String temp = s.substring(i) + s.substring(0, i);
			// System.out.println("temp: " + temp);
			if (temp.charAt(0) == '0')
				continue;
			int x = Integer.parseInt(temp);
			if( x <= 2000000) {
				list.add(x);
			}
		}
		if(list.size() > 1) {
			map.put(num, list);
		} else {
			toSkip.add(num);
		}
		return list;
	}

}

package com.google.codejam._2012;

import java.io.File;
import java.util.HashSet;
import java.util.Scanner;

public class RecycledNumbers
{

   
   private void setup()
   {
   }
   

   
   public void solveCases() throws Exception
   {
      setup();
      
      Scanner s = new Scanner(new File("./input/C-small-attempt0.in"));

      
      int t = s.nextInt();
      
      for(int i = 0; i < t; i++)
         solveProblem(s, i + 1);
   }

   

   
  
   private void solveProblem(Scanner s, int num)
   {
      System.out.print("Case #" + num + ": ");
      
      int a = s.nextInt();
      int b = s.nextInt();
      
      int count = 0;
      
      HashSet<String> used = new HashSet<String>();
      
      for(int n = a; n < b; n++)
      {
         used.clear();
         String ns = Integer.toString(n);
         
         for(int split = 1; split < ns.length(); split++)
         {
            String ms = ns.substring(split) + ns.substring(0, split);
            
            if (ms.startsWith("0"))
               continue;
            
            if (used.contains(ms))
               continue;
            
            int m = Integer.parseInt(ms);
            
            if (m > n && m <= b)
            {
               used.add(ms);
               count++;
            }
               
               
         }
      }
      
      
      
      System.out.println(count);
   }

   
   
   
   
   public static void main(String[] args)
   {
      RecycledNumbers rn = new RecycledNumbers();
      
      try
      {
         rn.solveCases();
      }
      catch (Exception e)
      {
         e.printStackTrace();
      }
      
   }
}
