package codejam;

import java.util.*;
import java.io.*;

public class RecycledNumbers {
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("in.txt"));
		PrintWriter out = new PrintWriter(new File("out.txt"));
		
		int T = Integer.parseInt(in.readLine());
		for (int t = 1; t <= T; ++t) {
			String[] parts = in.readLine().split("[ ]+");
			int A = Integer.parseInt(parts[0]);
			int B = Integer.parseInt(parts[1]);
			
			int cnt = 0;
			for (int i = A; i < B; ++i) {
				String str = String.valueOf(i);
				int n = str.length();
				String res = "";
				Set<Integer> seen = new HashSet<Integer>();
				for (int j = n - 1; j > 0; --j) {
					res = str.substring(j) + str.substring(0, j);
					int k = Integer.parseInt(res);
					if (k > i && k <= B) {
						//System.out.println("(" + i + ", " + k + ")");
						if (!seen.contains(k)) {
							++cnt;
							seen.add(k);
						}
					}
				}
			}

			out.println("Case #" + t + ": " + cnt);
		}
		
		in.close();
		out.close();
		System.exit(0);
	}
}

package com.jam.google;

import java.util.List;

public class RecycledNumbers {

  public int count(int a, int b) {
    int pairCount = 0;
    for (int i = a; i <= b; i++) {
      int candidate = i;
      int j = 1;
      while( (candidate = recycle(i,j++) ) != i) {
        if (candidate > i && candidate <=b)
          pairCount++;
      }
    }
    return pairCount;
  }

  public int recycle(int i, int offset) {
    String string = String.valueOf(i);
    int answer = i;
    if (string.length()>1) {
      String recycledString = string.substring(string.length()-offset) + string.substring(0, string.length()-offset);
      answer = Integer.parseInt(recycledString);
    }
    return answer;
  }

  public void test() {
    InputUtil util = new InputUtil();
//    List<String> lines = util.readFile("test1.txt");
    List<String> lines = util.readFile("C-small-attempt2.in");
//    int N = Integer.parseInt(lines.remove(0));
    int i = 1;
    for (String string : lines) {
      String[] split = string.split(" ");
      int count = count(Integer.parseInt(split[0]), Integer.parseInt(split[1]));
      System.out.println("Case #"+(i++)+": "+count);
    }
    
  }

  
}
