import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class Recycled {
	public static void main(String[] args) throws Exception{
		String inputFile = "C-small-attempt0.in";
		
		BufferedReader input = new BufferedReader(new InputStreamReader(new FileInputStream(inputFile)));
		BufferedWriter output = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("output")));
		long num_cases = Long.parseLong(input.readLine());
		int current_case = 0;
		
		while (current_case < num_cases){
			current_case++;
			
			String[] fields = input.readLine().split(" ");
			int A = Integer.parseInt(fields[0]);
			int B = Integer.parseInt(fields[1]);
			int total = 0;
			
			for (int n = A; n < B; n++){
				for (int m = n+1; m <= B; m++){
					if (isRecycled(n,m)) total++;
				}
			}
			
			System.out.println("Case #" + current_case + ": " + total);
			output.write("Case #" + current_case + ": " + total + "\n");
		}
		output.close();
	}

	private static boolean isRecycled(int n, int m) {
		String sn = ""+n;
		String sm = ""+m;
		if (sn.length() != sm.length()) return false;
		int totaln = 0, totalm = 0;
		for (int i = 0; i < sn.length(); i++){
			totaln += sn.charAt(i);
			totalm += sm.charAt(i);
		}
		if (totaln != totalm) return false;
		for (int i = 0; i < sn.length()-1; i++){
			sm = sm.charAt(sm.length() - 1) + sm.substring(0, sm.length() - 1);
			if (sm.equals(sn)) return true;
		}
		return false;
	}
}

package qualification;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.PrintWriter;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Scanner;

public class Recycled {
    private static String fileName = "recycled-small";
    private static String inputFileName = fileName + ".in";
    private static String outputFileName = fileName + ".out";
    private static Scanner in;
    private static PrintWriter out;
    private static int MIN = 12;
    private static int MAX = 1000;
    private static ArrayList<ArrayDeque<Integer>> data = new ArrayList<ArrayDeque<Integer>>(MAX-MIN);

    private static void calcData() {
        for (int i = MIN; i < MAX; i++) {
            String value = String.valueOf(i);
            String concatValue = value.concat(String.valueOf(i));
            ArrayDeque<Integer> goodShifts = new ArrayDeque<Integer>(value.length());
            HashSet<Integer> alreadyProcessed = new HashSet<Integer>(value.length());
            for (int n = 1; n < value.length(); n++) {
                String shiftedValue = concatValue.substring(n, n + value.length());
                int shiftedNum = Integer.parseInt(shiftedValue);
                if (!alreadyProcessed.contains(shiftedNum)) {
                    alreadyProcessed.add(shiftedNum);
                    if ((i < shiftedNum) && (shiftedNum <= MAX) && (value.length() == shiftedValue.length())) {
                        goodShifts.add(shiftedNum);
                    }
                }
            }
            data.add(goodShifts);
        }
    }

    private void solve() {
        int A = in.nextInt();
        int B = in.nextInt();
        int numRecycled = 0;
        for (int n = ((A < MIN) ? MIN : A); n < B; n++) {
            ArrayDeque<Integer> goodShifts = data.get(n-MIN);
            for (Integer m : goodShifts) {
                if (m <= B) {
                    numRecycled++;
                }
            }
        }
        out.print(numRecycled);
    }

    /**
     * @param args
     * @throws FileNotFoundException
     */
    public static void main(String[] args) throws FileNotFoundException {
        calcData();
        in = new Scanner(new FileReader(inputFileName));
        out = new PrintWriter(outputFileName);
        int tests = in.nextInt();
        in.nextLine();
        for (int t = 1; t <= tests; t++) {
            out.print("Case #" + t + ": ");
            new Recycled().solve();
            out.println();
        }
        in.close();
        out.close();
    }

}
