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

}

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Scanner;
import java.util.Stack;


public class Main {

	/**
	 * @param args
	 */
	static int recyclePair(int A, int B){
		int pairCount =0;
		HashSet<Integer> hs = new HashSet<Integer>();
		for(int x=A;x<B;x++){
			hs.clear();
			List<Integer> digits = getDigits(x);
			for(int i =1;i<digits.size();i++){
				int no = 0, k=i;
				for(int j= 0;j<digits.size();j++){
					no = no*10 + digits.get(k); k = (k+1)%digits.size();
				}
				if((x<no)&&(no<=B)&&(!hs.contains(no))){
					pairCount++;
					hs.add(no);
				}
			}
		}
		
		return pairCount;
	}
	
	
	
	
	static List<Integer> getDigits(int x){
		List<Integer> list = new ArrayList<Integer>();
		Stack<Integer> st = new Stack<Integer>();
		while(x>0){
			st.push(x - ((int)(x/10))*10);
			x /= 10;
		}
		
		
		while(!st.isEmpty()){
			list.add(st.pop());
		}
		return list;
	}
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = null;
		BufferedWriter bw = null;
		try{
			sc = new Scanner(new File("input.txt"));
			bw = new BufferedWriter(new FileWriter("gcj3a.txt"));
			int T = sc.nextInt();
			int A, B, x;
			for(int i=0;i<T;i++){
				A = sc.nextInt();
				B = sc.nextInt();
				bw.write("Case #"+(i+1)+": "+recyclePair(A, B));bw.newLine();
			}
		}catch(Exception e){}
		finally{
			try{
				sc.close();bw.close();
			}catch(Exception e){}
		}
		/*
		recyclePair(12345, 12345);
		System.out.println();
		System.out.println(getDigits(120980));
		*/
	}

}
