/*
 * 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.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;

public class RecycledNumbers {
	public RecycledNumbers() {
		// System.out.println(getBits(1123242));
		BufferedReader in = null;
		PrintWriter out = null;
		try {
			in = new BufferedReader(new FileReader("small.in"));
			out = new PrintWriter(new FileWriter("small.out"));
		} catch (Exception e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		try {
			int T = Integer.parseInt(in.readLine());
			int result = 0;
			for (int group = 0; group < T; group++) {
				System.out.println("-------------" + group + "-----------");
				String line = in.readLine();
				StringTokenizer st = new StringTokenizer(line);
				long A = Long.parseLong(st.nextToken());
				long B = Long.parseLong(st.nextToken());
				result = getPairs(A, B);
				// System.out.println(Long.MIN_VALUE);
				int inn = group + 1;
				String target = "Case #" + inn + ": " + result;
				out.println(target);
			}
		} catch (NumberFormatException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (IOException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}

		try {
			in.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		out.close();
	}

	private int getPairs(long A, long B) {
		// TODO Auto-generated method stub
		int result = 0;
		long n;
		int temp;
		for (long i = A; i < B; i++) {
			n = i;
			temp = hasRecycle(n, B);
			result = result + temp;
		}
		return result;
	}

	private int hasRecycle(long nn, long B) {
		// TODO Auto-generated method stub
		// m>n;
		// same length;
		// distinct.
		String m;
		String n = nn + "";
		long mm;
		int mP;
		int nP;
		int result = 0;
		long[] cmm = new long[7];
		int cmmMAX = 0;
		for (int i = 1; i < n.length(); i++) {
			m = shift(n, i);
			mm = Long.parseLong(m);
			mP = getBits(mm);
			nP = getBits(nn);
			// System.out.println(nn + "," + mm);
			if (mP == nP && nn < mm && mm <= B) {
				if (notInclude(cmm, cmmMAX, mm)) {
					System.out.println(nn + "," + mm);
					cmm[cmmMAX++] = mm;
					result++;
				}
			}
		}
		return result;
	}

	private boolean notInclude(long[] cmm, int cmmMAX, long mm) {
		// TODO Auto-generated method stub
		for (int i = 0; i < cmmMAX; i++) {
			if (cmm[i] == mm)
				return false;
		}
		return true;
	}

	private int getBits(long mm) {
		// TODO Auto-generated method stub
		int result = 1;
		while (mm / 10 > 0) {
			result++;
			mm = mm / 10;
		}
		return result;
	}

	private String shift(String n, int i) {
		// TODO Auto-generated method stub
		return n.substring(i) + n.substring(0, i);
	}

	public static void main(String args[]) {
		new RecycledNumbers();
	}
}
