/*
 * 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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;


public class RecycledNumbers {
	
	public static void main(final String[] args) throws IOException {
		if (args.length == 0) {
			System.out.println("Input file must be provided as an input");
			return;
		}
		PrintWriter pw = null;
		try {
			pw = new PrintWriter(new BufferedWriter(new FileWriter(args[1])));
			
			List<TestCase> cases = parseInput(args[0]);
			for (final TestCase testCase : cases) {
				pw.println("Case #" + testCase.getCaseNumber() + ": " + testCase.solve());			
			}
			
		} finally {
			if(pw != null) {
				pw.close();
			}
		}
	}
	
	private static List<TestCase> parseInput(final String filename) throws IOException {
		final List<TestCase> res = new ArrayList<TestCase>();
		BufferedReader br = null;
		try {
			br = new BufferedReader(new FileReader(filename));
			int casesNum = Integer.parseInt(br.readLine());
			for (int i = 1; i <= casesNum; ++i) {
				String[] args = br.readLine().split("\\s");
				res.add(new TestCase(i, Integer.parseInt(args[0]), Integer.parseInt(args[1])));
			}
		} finally {
			if (br != null) {
				br.close();
			}
		}
		return res;
	}
	
	private static class TestCase {
		private final int caseNumber;
		private final int a;
		private final int b;
		
		public TestCase(int caseNumber, int a, int b) {
			super();
			this.caseNumber = caseNumber;
			this.a = a;
			this.b = b;
		}

		public int solve() {
			int res = 0;
			for(int i = a; i < b; ++i) {
				for(int j = i + 1; j <=b; ++j) {
					final String iStr = ("" + i) + i;
					final String jStr = "" + j;
					if (iStr.contains(jStr)) {
						++res;
					}
				}
			}
			return res;
		}

		public int getCaseNumber() {
			return caseNumber;
		}
	}
}
