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 codejam;

import org.apache.commons.io.FileUtils;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

/**
 * Hello world!
 *
 */
public class App 
{
    public static void main( String[] args ) throws Exception
    {
        String input = FileUtils.readFileToString(new File("/Users/adilmezghouti/Documents/codejam/src/main/java/codejam/input.txt"));
        String[] arr = input.split("\\n");
        String[] split;
        int size = Integer.parseInt(arr[0]);
        App app = new App();

        List<String> lines = new ArrayList<String>();
        for(int i=1;i <= size;i++){
            split = arr[i].split(" ");
            lines.add("Case #" + i + ": " + app.permute(split[0], split[1]));
        }

        FileUtils.writeLines(new File("output.txt"), lines);


    }

    public int permute(String a, String b){
        if(a.length() <= 1) return 0;

        int counter = 0;
        int floor = Integer.parseInt(a);
        int ceil = Integer.parseInt(b);
        int buffer = floor;

        while(buffer < ceil){
            String str = String.valueOf(buffer);
            for(int i=0;i < str.length() - 1;i++){
                try {
                    int result = Integer.parseInt(str.substring(str.length() - 1 - i,str.length()) + str.substring(0,str.length() - i - 1));
                    if( result > buffer && result <= ceil) {
                        counter++;
                        //System.out.println(buffer + "  " + result + "  " + counter);
                    }
                }catch(Throwable t){
                    System.out.println(buffer);
                }
            }
            buffer++;
        }
        return counter;
    }
}


