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 org.sooo;

import java.io.File;
import java.io.OutputStreamWriter;
import java.util.List;

import com.google.common.base.Charsets;
import com.google.common.base.Splitter;
import com.google.common.collect.Lists;
import com.google.common.io.CharStreams;
import com.google.common.io.Files;
import com.google.common.io.OutputSupplier;

public class RecycledNumbers {

	public static boolean isValidPair(long n, long m) {
		String nStr = Long.toString(n);
		String mStr = Long.toString(m);
		for (int i = 0; i < nStr.length(); i++) {
			String shifted = nStr.substring(i) + nStr.substring(0, i);
			if (shifted.charAt(0) != '0' && shifted.equals(mStr))
				return true;
		}
		return false;
	}

	public static void main(String[] args) throws Exception {
		//String path = "src/main/resources/C-sample.in";
		String path = "src/main/resources/C-small-attempt0.in";
		List<String> lines = Files.readLines(new File(path), Charsets.UTF_8);

		OutputSupplier<OutputStreamWriter> outputSupplier = Files
				.newWriterSupplier(new File(path + ".out"), Charsets.UTF_8);
		StringBuilder results = new StringBuilder();
		for (int i = 1; i < lines.size(); i++) {
			List<String> tokens = Lists.newArrayList(Splitter.on(' ').split(
					lines.get(i)));
			long lowerBound = Long.parseLong(tokens.get(0));
			long upperBound = Long.parseLong(tokens.get(1));
			long count = 0;

			if (lowerBound >= 10) {
				for (long n = lowerBound; n < upperBound; n++) {
					for (long m = n + 1; m <= upperBound; m++) {
						if (RecycledNumbers.isValidPair(n, m))
							count++;
					}
				}
			}

			String result = String.format("Case #%d: %d\n", i, count);
			System.out.print(result);
			results.append(result);
		}
		CharStreams.write(results, outputSupplier);
	}
}
