/*
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 * and open the template in the editor.
 */

package recycled;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.TreeSet;

/**
 *
 * @author Alfred
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
    try {
            FileInputStream fstream = new FileInputStream("C-small-attempt0.in");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            FileWriter outFile = new FileWriter("out.txt");
            PrintWriter out = new PrintWriter(outFile);
            String line;
            line = br.readLine();
            int cases = Integer.parseInt(line);
            for (int i=1; i<=cases;i++){
                line = br.readLine();
                String[] values = line.split(" ");
                int A = Integer.parseInt(values[0]);
                int B = Integer.parseInt(values[1]);
                int total=0;
                for (int n=A; n<=B;n++){
                    TreeSet<String> solutions = new TreeSet<String>();
                    for (int k=1;k<values[1].length();k++){
                        String m = circshift(n,k);
                        int mVal = Integer.parseInt(m);
                        if(mVal<=B && mVal!=n  && mVal> n && !m.startsWith("0") && m.length()==Integer.toString(n).length() )
                        {
                            solutions.add(m);
                        }                   
                    }
                    total+=solutions.size();
                }
                out.println("Case #"+i+": "+total);
            }
            in.close();
            out.close();
        } catch (Exception e) {//Catch exception if any
            System.err.println("Error: " + e.getMessage());
        }

}

    private static String circshift(int n, int k) {
        String nString=Integer.toString(n);
        int len=nString.length();
        String m =  nString.substring(len-k)+nString.subSequence(0, len-k);
        //System.out.println(n+" "+m);
        return m;
    }

}

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;
	}
	
	

}
