package Main;

import com.sun.deploy.util.ArrayUtil;
import org.apache.commons.lang3.ArrayUtils;

import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;

/**
 * Created with IntelliJ IDEA.
 * User: arran
 * Date: 14/04/12
 * Time: 3:12 PM
 * To change this template use File | Settings | File Templates.
 */
public class Round {
    public StringBuilder parse(BufferedReader in) throws IOException {
        StringBuilder out = new StringBuilder();
        String lineCount = in.readLine();

        for (int i = 1; i <= Integer.parseInt(lineCount); i++)
        {
            out.append("Case #"+i+": ");
            System.err.println("Case #"+i+": ");
            String line = in.readLine();
            String[] splits = line.split(" ");
            int p1 = Integer.valueOf(splits[0]);
            int p2 = Integer.valueOf(splits[1]);
            int r = pairRecyclable(p1, p2);
            out.append(r);

//            if (i < Integer.parseInt(lineCount))
                out.append("\n");
        }
        return out;
    }

    public static int pairRecyclable(int i1, int i2) {
        HashSet<String> hash = new HashSet<String>();
        for (int i = i1; i < i2; i++)
        {
            String istr = String.valueOf(i);
            if (istr.length() < 2) continue;
            for (int p = 0; p < istr.length() ; p++)
            {
                String nistr = istr.substring(p,istr.length()).concat(istr.substring(0,p));
                if (Integer.valueOf(nistr) < i1) continue;
                if (Integer.valueOf(nistr) > i2) continue;
                if (nistr.equals(istr)) continue;
                String cnistr = (Integer.valueOf(nistr) > Integer.valueOf(istr)) ?  istr + "," + nistr : nistr + "," + istr;
                hash.add(cnistr);
            }
        }
        return hash.size();
    }

    public static void main(String[] args) {
        InputStreamReader converter = null;
        try {
            int attempt = 0;
            String quest = "C";
//            String size = "small-attempt";
            String size = "large";
            converter = new InputStreamReader(new FileInputStream("src/resource/"+quest+"-"+size+".in"));
            BufferedReader in = new BufferedReader(converter);
            Round r = new Round();
            String str = r.parse(in).toString();
            System.out.print(str);
            FileOutputStream fos = new FileOutputStream(quest+"-"+size+".out");
            OutputStreamWriter osw = new OutputStreamWriter(fos);
            BufferedWriter bw = new BufferedWriter(osw);
            bw.write(str);
            bw.flush();
            bw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}

package contest;

import java.io.BufferedReader;

import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.StringTokenizer;
import java.util.Set; 
import java.util.HashSet;

public class RecycledNumbers {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		
		try {
			
			int T = Integer.parseInt(in.readLine());
			for (int tc = 0; tc<T; tc++) { 
				String testCase = in.readLine();
				StringTokenizer st = new StringTokenizer(testCase); 
				
				int A = Integer.parseInt(st.nextToken()); 
				int B = Integer.parseInt(st.nextToken());
				
				Map<Integer, Set<Integer>> map = new HashMap<Integer, Set<Integer>>();
				
				int count = 0;
				for (int n=A; n<=B; n++) { 
					List<Integer> list = getRecList(n);
					for (int m: list) { 
						if (m<=B && n<m) { 
							if (map.containsKey(n)) {
								if (map.get(n).contains(m)) { 
									//this pair already exists, skip
								}
								else { 
									map.get(n).add(m);
									count++;
								}
								
							} else { 
								Set<Integer> s = new HashSet<Integer>(); 
								s.add(m);
								map.put(n, s);
								count++;
							}
//							System.out.println("(" +n+ "," + m + ")");//testing
						}
					}
				}
				System.out.println("Case #" + (tc+1) + ": " + count);
			}
		} catch (IOException e) {
			e.printStackTrace();
		}

	}
	
	private static List<Integer> getRecList(int n) { 
		List<Integer> ret = new ArrayList<Integer>(); 

		String str = Integer.toString(n);
		
//		System.out.println("processing " + n); //testing
		for (int i = str.length()-1; i>0;i--) { 
			ret.add(Integer.parseInt(str.substring(i, str.length()) + str.substring(0, i)));
//			System.out.println("adding: " + Integer.parseInt(str.substring(i, str.length()) + str.substring(0, i)));//testing
		}
		
		return ret;
	}
	
	

}
