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 be.mokarea.gcj.recyclednumbers;

import java.io.FileInputStream;
import java.io.PrintWriter;

import be.mokarea.gcj.common.GoogleCodeJamBase;
import be.mokarea.gcj.common.TestCaseReader;
import be.mokarea.gcj.common.Transformation;

public class RecycledNumbers extends GoogleCodeJamBase<RecycledNumbersTestCase> {
	private final String outputFileName;
	private final String inputFileName;

	
	public RecycledNumbers(String inputFileName, String outputFileName) {
		super();
		this.inputFileName = inputFileName;
		this.outputFileName = outputFileName;
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new RecycledNumbers(args[0], args[1]).execute();

	}

	@Override
	protected Transformation<RecycledNumbersTestCase> createTransformation(
			TestCaseReader<RecycledNumbersTestCase> testCaseReader,
			PrintWriter outputWriter) throws Exception {
		return new RecycledNumbersTransformation(testCaseReader,outputWriter);
	}

	@Override
	protected String getOutputFileName() throws Exception {
		return outputFileName;
	}

	@Override
	protected TestCaseReader<RecycledNumbersTestCase> getTestCaseReader()
			throws Exception {
		return new RecycledNumbersTestCaseReader(new FileInputStream(inputFileName));
	}


}
