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 codejam2012;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import reusable.CodeJamBase;

public class RecycledNumbers {

	public static void main(String[] args) {
		new CodeJamBase("C-small-attempt0") {

			private int rotate(int value, int rotations, int totalRotations) {
				int tens = (int) Math.pow(10, rotations);
				int left = (int) Math.pow(10, totalRotations - rotations);

				return left * (value % tens) + (value / tens);
			}

			@Override
			protected String solution() {
				int[] input = nextIntArray();

				int lowerBound = input[0];
				int upperBound = input[1];

				Map<Integer, List<Integer>> distinctPairs = new HashMap<>();

				int result = 0;

				for (int n = lowerBound; n <= upperBound; n++) {
					int totalRotations = String.valueOf(lowerBound).length();

					for (int rotations = 1; rotations < totalRotations; rotations++) {
						int m = rotate(n, rotations, totalRotations);
						if (String.valueOf(m).length() != totalRotations) {
							continue;
						}

						if (distinctPairs.get(n) == null) {
							distinctPairs.put(n, new ArrayList<Integer>());
						}
						if (distinctPairs.get(n).contains(m)) {
							continue;
						}

						if ((lowerBound <= n) && (n < m) && (m <= upperBound)) {
							distinctPairs.get(n).add(m);
							result++;
						}
					}
				}

				return String.valueOf(result);
			}

		}.run();
	}

}
