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 kjetil.codejam.qualification.recycled;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.HashSet;
import java.util.Set;

public class RecycledNumbers {

	private static final String INPUT_FILENAME = "input_recycled/C-small-attempt0.in";
	private static final String OUTPUT_FILENAME = "output_files/recycled.out";

	static class Pair {
		@Override
		public int hashCode() {
			final int prime = 31;
			int result = 1;
			result = prime * result + m;
			result = prime * result + n;
			return result;
		}

		@Override
		public boolean equals(Object obj) {
			if (this == obj)
				return true;
			if (obj == null)
				return false;
			if (getClass() != obj.getClass())
				return false;
			Pair other = (Pair) obj;
			if (m != other.m)
				return false;
			if (n != other.n)
				return false;
			return true;
		}

		private int n, m;
		
		Pair(int n, int m) {
			this.n = n;
			this.m = m;
		}

		public int getN() {
			return n;
		}

		public int getM() {
			return m;
		}
	}
	
	public static void main(String[] args) {

		try {

			FileWriter fstream = new FileWriter(OUTPUT_FILENAME);
			BufferedWriter out = new BufferedWriter(fstream);

			File file = new File(INPUT_FILENAME);
			BufferedReader reader = new BufferedReader(new FileReader(file));
			
			int numberOfTestCases = Integer.parseInt(reader.readLine());
			
			for (int i = 0; i < numberOfTestCases; i++) {
				String[] numberStrings = reader.readLine().split(" ");
				int a = Integer.parseInt(numberStrings[0]);
				int b = Integer.parseInt(numberStrings[1]);
				int numberOfRecycledPairs = getNumberOfRecycledPairs(a, b);
				out.write("Case #" + (i+1) + ": " + Integer.toString(numberOfRecycledPairs) +"\n");
			}
			
			out.close();
			reader.close();
		} catch (Exception e) {
			System.err.println("Error: " + e.getMessage());
		}
	}
	
	private static int getNumberOfRecycledPairs(int a, int b) {
		Set<Pair> pairs = new HashSet<Pair>();
		for (int n = a; n < b; n++) {
			String current = Integer.toString(n);
			for (int j = 1; j < current.length(); j++) {
				String sub = current.substring(j);
				if (sub.charAt(0) != '0') {
					int m = Integer.parseInt(sub+current.substring(0, j));
					if (n < m && m <= b ) {
						pairs.add(new Pair(n, m));
					}
				}
			}
		}
		return pairs.size();
	}
}

