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 com.google.codejam.qualrnd.recyclednums;

import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class RecycledNumbers {

	public void resolve() {
		
		RecycledNumbersInputReader inputReader = new RecycledNumbersInputReader();
		RecycledNumbersInput input = inputReader.read();
		
		int noOfCases = input.getNoOfCases();
		long[][] valuePairs = input.getNumPairs();
		
		long start = 0;
		long end = 0;
		BufferedOutputStream outputStream = null;
		try {
			outputStream = new BufferedOutputStream(new FileOutputStream("out.txt"));

			for (int caseIndex = 0; caseIndex < noOfCases; caseIndex++) {
				start = valuePairs[caseIndex][0];
				end = valuePairs[caseIndex][1];
				long output = findNoOfRecycledNumsBetween(start, end, 0);
			
				outputStream.write(String.format("Case #%d: %s\n", caseIndex+1, output).getBytes());
				System.out.printf("Case #%d: %s\n", caseIndex+1, output);
			}
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (outputStream != null) {
				try {
					outputStream.flush();
					outputStream.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}
	}
	
	private long findNoOfRecycledNumsBetween(long start, long end, long recycledNumsCount) {
		recycledNumsCount = countNoOfRecycledNums(start, end, start+1, recycledNumsCount);
		if (start < end) {
			recycledNumsCount = findNoOfRecycledNumsBetween(start+1, end, recycledNumsCount);
		}
		return recycledNumsCount;
				
	}
	
	private long countNoOfRecycledNums(long minLimit, long maxLimit, long nextNum, long recycledNumsCount) {
		if (nextNum > maxLimit) {
			return recycledNumsCount;
		}
		if (areCycleable(minLimit, nextNum)) {
			recycledNumsCount++;
		}
		recycledNumsCount = countNoOfRecycledNums(minLimit, maxLimit, nextNum+1, recycledNumsCount);
		return recycledNumsCount;
	}
	
	private boolean areCycleable(long a, long b) {
		
		if (a < b) {
			String num1 = String.valueOf(a);
			String num2 = String.valueOf(b);
			
			char[] digits = num1.toCharArray();
			
			if (num1.length() == num2.length()) {
				for (int index = 0; index < digits.length; index++) {
					// rotating the number
					char lastDigit = digits[digits.length-1];
					for (int rotateIndex = digits.length-1; rotateIndex > 0; rotateIndex--) {
						digits[rotateIndex] = digits[rotateIndex-1];
					}
					digits[0] = lastDigit;
					
					String rotatedNum = new String(digits);
					if (Integer.parseInt(rotatedNum, 10) == b) {
//						System.out.printf("Numbers %d and %d are recyclable.%n", a, b);
						return true;
					}
				}
			}
		}
//		System.out.printf("Numbers %d and %d are not recyclable.%n", a, b);
		return false;
	}
	
	public static void main(String[] args) {
		new RecycledNumbers().resolve();
	}
}
