/*
 * To change this template, choose Tools | Templates
 * 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 gcj;

import java.io.BufferedReader;
import java.io.FileReader;

public class Gcj {
	private static final String path = "/home/me/dev/gcj/";
	private BufferedReader br = null;
	private String[] tokens;
	private int itoken,ntokens;
	
	static public void err(String e) {
		System.out.println("\n**\n"+e+" :-)\n");
		System.exit(1);
	}
	
	public Gcj(String filename) {
		try {
			br = new BufferedReader(new FileReader(path + filename));
		}
		catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	public String rawLine() {
		String line = null;
		
		try {
			line = br.readLine();
		}
		catch (Exception e) {
			e.printStackTrace();
		}
		return line;
	}
	
	
	public String[] readLine() {
		
		String line = rawLine();
		
		if (line == null) {
			tokens = null;
			ntokens = 0;
		}
		else {
			tokens = line.trim().split("\\s+");
			ntokens = tokens.length;
		}
		itoken = 0;
		
		return tokens;
	}
	
	private String nextToken() {
		String err = null;
		if (ntokens < 1) err = "There is no token";
		else if (itoken >= ntokens) err = "No more token";
		else {
			return tokens[itoken++];
		}
		
		Gcj.err(err);
		return null;
	}
	
	public String sToken() {
		return nextToken();
	}

	public String[] sBunch() {
		String[] l = new String[ntokens-itoken];
		int i=0;
		while (itoken < ntokens) l[i++] = tokens[itoken++];
		return l;
	}

	public char cToken() {
		return nextToken().charAt(0);
	}

	public char[] cBunch() {
		char[] l = new char[ntokens-itoken];
		int i = 0;
		while (itoken < ntokens) l[i++] = tokens[itoken++].charAt(0);
		return l;
	}

	public int iToken() {
		return Integer.parseInt(nextToken());
	}

	public int[] iBunch() {
		int[] l = new int[ntokens-itoken];
		int i = 0;
		while (itoken < ntokens) l[i++] = Integer.parseInt(tokens[itoken++]);
		return l;
	}
	
	public long lToken() {
		return Long.parseLong(nextToken());
	}

	public long[] lBunch() {
		long[] l = new long[ntokens-itoken];
		int i = 0;
		while (itoken < ntokens) l[i++]  = Long.parseLong(tokens[itoken++]);
		return l;
	}
	
	public double dToken() {
		return Double.parseDouble(nextToken());
	}

	public double[] dBunch() {
		double[] l = new double[ntokens-itoken];
		int i = 0;
		while (itoken < ntokens) l[i++] = Double.parseDouble(tokens[itoken++]);
		return l;
	}

	
	// -- utils
	
	// keep leading zeroes...
	public int[] breakdownNumber(String s) {
		int n = (s == null ? 0 : s.length());
		int[] aa = new int[n];
		if (n > 0) {
			char[] cc = s.toCharArray();
			for (int i=0 ; i<n ; i++) {
				aa[i] = cc[i] - '0';
			}
		}
		return aa;
	}
	
	
	// --
	
	public void terminate() {
		try {
			if (br != null) br.close();
		}
		catch (Exception e) {
			e.printStackTrace();
		}
		System.out.println("");
	}
	
	
	// --- OUTPUT ---
	
	public static void outcase(int n, boolean rc) {
		System.out.print("Case #" + n + ": ");
		if (rc) System.out.print("\n");
	}
	
}
