/*
 * 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 fixjava;

import java.util.ArrayList;

/**
 * String splitter, this fixes the problem that String.split() has of losing the last token if it's empty. It also uses
 * CharSequences rather than allocating new String objects.
 */
public class Split {

	/**
	 * String splitter, this fixes the problem that String.split() has of losing the last token if it's empty. It also uses
	 * CharSequences rather than allocating new String objects.
	 */
	public static ArrayList<CharSequence> splitAsList(String str, String sep) {
		int strLen = str.length();
		int sepLen = sep.length();
		assert sepLen > 0;

		ArrayList<CharSequence> parts = new ArrayList<CharSequence>();
		for (int curr = 0; curr <= strLen;) {
			// Look for next token
			int next = str.indexOf(sep, curr);
			// Read to end if none
			if (next < 0)
				next = strLen;
			// Add next token
			parts.add(str.subSequence(curr, next));
			// Move to end of separator, or past end of string if we're at the end
			// (by stopping when curr <= strLen rather than when curr < strLen,
			// we avoid the problem inherent in the Java standard libraries of
			// dropping the last field if it's empty; fortunately
			// str.indexOf(sep, curr) still works when curr == str.length()
			// without throwing an index out of range exception).
			curr = next + sepLen;
		}
		return parts;
	}

	public static CharSequence[] splitAsArray(String str, String sep) {
		ArrayList<CharSequence> list = splitAsList(str, sep);
		CharSequence[] arr = new CharSequence[list.size()];
		list.toArray(arr);
		return arr;
	}

	public static ArrayList<String> splitAsListOfString(String str, String sep) {
		ArrayList<CharSequence> list = splitAsList(str, sep);
		ArrayList<String> listOfString = new ArrayList<String>(list.size());
		for (CharSequence cs : list)
			listOfString.add(cs.toString());
		return listOfString;
	}

	/** For compatibility only, slower because it creates new String objects for each CharSequence */
	public static String[] split(String str, String sep) {
		ArrayList<CharSequence> list = splitAsList(str, sep);
		String[] arr = new String[list.size()];
		for (int i = 0; i < list.size(); i++)
			arr[i] = list.get(i).toString();
		return arr;
	}

	//	public static void main(String[] args) {
	//		System.out.println(splitAsList("", "\t"));
	//		System.out.println(splitAsList("\t", "\t"));
	//		System.out.println(splitAsList("a\t", "\t"));
	//		System.out.println(splitAsList("\ta", "\t"));
	//		System.out.println(splitAsList("\ta\t", "\t"));
	//		System.out.println(splitAsList("a\tb", "\t"));
	//		System.out.println(splitAsList("a\tb\t", "\t"));
	//		System.out.println(splitAsList("\ta\tb", "\t"));
	//		System.out.println(splitAsList("", "SEP"));
	//		System.out.println(splitAsList("SEP", "SEP"));
	//		System.out.println(splitAsList("aSEP", "SEP"));
	//		System.out.println(splitAsList("SEPaSEPb", "SEP"));
	//		System.out.println(splitAsList("aSEPbSEP", "SEP"));
	//	}

}
