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 codejem;

import java.io.*;
import java.util.HashSet;
import java.util.Set;

public class RecycleNumber {
    public static void main(String[] args) throws IOException {
        InputStream is;
        if (args.length > 0) {
            is = new FileInputStream(args[0]);
        }else{
            is = System.in;
        }

        BufferedReader inputReader = new BufferedReader(new InputStreamReader(is));
        String firstLine = inputReader.readLine();
        int count_of_cases = Integer.parseInt(firstLine);

        for (int idx_of_case = 1; idx_of_case <= count_of_cases; idx_of_case++) {
            String caseLine = inputReader.readLine();
            String[] numbers = caseLine.split(" ");
            int start = Integer.parseInt(numbers[0]);
            int end = Integer.parseInt(numbers[1]);
            int count = count_of_recyclable(start, end);

            System.out.println(String.format("Case #%d: %d", idx_of_case, count));
        }

    }

    public static int count_of_recyclable(int start, int end) {
        int count = 0;

        for (int number = start; number <= end; number++) {
            char[] chars = int_to_char_array(number);
            char[] max_number = int_to_char_array(end);

            Set<String> matchNumbers = new HashSet<String>();
            for (int chars_to_move = 1; chars_to_move < chars.length; chars_to_move++) {
                char[] rotated_chars = rotated_chars(chars, chars_to_move);

                if (rotated_chars[0] != '0'
                        && not_greater_than_number(rotated_chars, max_number)
                        && less_than_number(chars, rotated_chars)) {

                    matchNumbers.add(String.valueOf(rotated_chars));
                }
            }
            count+= matchNumbers.size();
        }

        return count;
    }

    public static boolean not_greater_than_number(char[] rotated_chars, char[] max_number) {
        for (int i = 0; i < rotated_chars.length; i++) {
            if (max_number[i] > rotated_chars[i]) {
                return true;
            }

            if (rotated_chars[i] > max_number[i]) {
                return false;
            }
        }

        return true;
    }

    public static boolean less_than_number(char[] rotated_chars, char[] max_number) {
        for (int i = 0; i < rotated_chars.length; i++) {
            if (max_number[i] > rotated_chars[i]) {
                return true;
            }

            if (rotated_chars[i] > max_number[i]) {
                return false;
            }
        }

        return false;
    }

    private static char[] int_to_char_array(int number) {
        return String.valueOf(number).toCharArray();
    }

    public static char[] rotated_chars(char[] chars, int chars_to_move) {
        int length = chars.length;
        char[] result = new char[length];
        System.arraycopy(chars, length - chars_to_move, result, 0, chars_to_move);
        System.arraycopy(chars, 0, result, chars_to_move, length - chars_to_move);

        return result;
    }

}
