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

package Happy;
import java.io.*;
import java.math.*;
import java.lang.*;
import java.util.*;
import java.util.Arrays.*;
import java.io.BufferedReader;
//import java.io.IOException;
//import java.io.InputStreamReader;
//import java.io.PrintWriter;
//import java.util.StringTokenizer;

/**
 *
 * @author ipoqi
 */
public class Happy {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        new Happy().haha();
    }

    public void haha() {
        BufferedReader in = null;
        BufferedWriter out = null;
        try{
            in = new BufferedReader(new FileReader("C-large.in"));
            out = new BufferedWriter(new FileWriter("LLL.out"));
            int T = Integer.parseInt(in.readLine());
            System.out.println("T="+T);

            //LinkedList<Integer> mm = new LinkedList<Integer>();
            //mm.add(new LinkedList<Integer>());
           //int[][] mm;
           //for(int ii=0;ii<mm.length;ii++){
           //     mm[0][ii] = 1;
           //}


            for(int i=0;i<T;i++){
                String[] line = in.readLine().split(" ");
                int A = Integer.parseInt(line[0]);
                int B = Integer.parseInt(line[1]);
                //System.out.print(" A = "+A+"\n");
                //System.out.print(" B = "+B+"\n");

                int ans = 0;

                
                for(int j=A;j<B;j++){
                    int n=j;
                    if(n>=10){
                        String N = Integer.toString(n);
                        int nlen = N.length();
                        List<Integer> oks = new ArrayList<Integer>();
                        for(int k=0;k<nlen-1;k++){
                            String M = "";
                            for(int kk=1;kk<=nlen;kk++){
                                 M = M + N.charAt((k+kk)%nlen);
                            }
                            int m = Integer.parseInt(M);
                            //System.out.print(" N = "+N+"\n");
                            //System.out.print(" M = "+M+"\n");

                            if(m>n && m<=B) {
                                boolean isNewOne = true;
                                for(int kkk=0;kkk<oks.size();kkk++){
                                    //System.out.print(" KKK = "+oks.get(kkk)+"\n");
                                    if(m==oks.get(kkk)){
                                        isNewOne = false;
                                    }
                                }
                                if(isNewOne){
                                    //System.out.print(" N = "+N+"\n");
                                    //System.out.print(" M = "+M+"\n");
                                    oks.add(m);
                                    ans++;
                                }
                            }
                        }
                    }
                }
                out.write("Case #"+(i+1)+": "+ans+"\n");
                System.out.print("Case #"+(i+1)+": "+ans+"\n");
            }
            in.close();
            out.close();
        }catch(Exception e){
            e.printStackTrace();
            try{
                in.close();
                out.close();
            }catch(Exception e1){
                e1.printStackTrace();
            }
        }
        System.out.print("YES!\n");
    }

}
package exercise;


public class Solver {
	private static int[][]	MATCHES;
	
	public static Integer[]	solve(Integer[][] input) {
		Integer[]	result = new Integer[input.length];
		
		for (int cnt = 0; cnt < input.length; ++cnt)
			result[cnt] = solve(input[cnt]);
		
		return result;
	}

	public static int	solve(Integer[] input) {
		if (input == null || input.length < 2)
			return 0;
		
		Integer		min = input[0];
		Integer		max = input[1];
		int			result = 0;
		
		MATCHES = new int[max][4];
		
		for (int cnt = min; cnt < max; ++cnt) {
			result += countMatches(cnt, min, max);
		}
		
		for (int i = 0; i < MATCHES.length; ++i)
			for (int j = 0; j < MATCHES[i].length; ++j)
				if (MATCHES[i][j] != 0)
					++result;
				else
					break;
		return result;
	}
	
	private static int	countMatches(int value, int min, int max) {
		String	string = String.valueOf(value);
		int		result = 0;
		
		for (int idx = string.length() - 1; idx > 0; --idx) {
			String	candidateString = string.substring(idx, string.length()) + string.substring(0, idx);
			Integer	candidate = Integer.parseInt(candidateString);
			
			if (candidate.compareTo(value) > 0
					&& candidate.compareTo(min) >= 0
					&& candidate.compareTo(max) <= 0) {
				addToMatches(value, candidate);
			}
		}
		return result;
	}
	
	private static void	addToMatches(int value, int match) {
		boolean	inserted = false;
		for (int cnt = 0; cnt < MATCHES[value].length; ++cnt) {
			if (MATCHES[value][cnt] == 0) {
				MATCHES[value][cnt] = match;
				inserted = true;
				break;
			} else if (MATCHES[value][cnt] == match)
				return;
		}
		
		if (!inserted) {
			int[]	save = MATCHES[value];
			MATCHES[value] = new int[save.length * 2];
			
			int	cnt;
			for (cnt = 0; cnt < save.length; ++cnt) {
				MATCHES[value][cnt] = save[cnt];
			}
			MATCHES[value][cnt] = match;
		}
	}
}
