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 problemC;

import java.io.IOException;
import java.util.HashSet;
import java.util.LinkedList;

import utils.InputReader;

public class SolverC {
	public static void main(String[] args) throws IOException {
		LinkedList<String> input = InputReader.read("C:/Users/Danielle/Desktop/C-small-attempt0.in");
		int num = Integer.parseInt(input.removeFirst());
		int i = 1;
		for (String string : input) {
			if (i > num) {
				System.err.println(i+">"+num);
				break;
			}
			HashSet<IntegerPair> map = new HashSet<IntegerPair>();
			String[] split = string.split(" ");
			int min = Integer.parseInt(split[0]);
			int max = Integer.parseInt(split[1]);
			for (int cur = min; cur < max; cur++){
				String str = ""+cur;
				for (int k = 1; k < str.length(); k++){
					int test = Integer.parseInt(str.substring(k)+str.substring(0, k));
					if (test != cur && test >= min && test <= max) {
						map.add(new IntegerPair(test, cur));
					}
				}
			}
			System.out.println("Case #"+(i++)+": "+map.size());
		}
	}
	
	private static class IntegerPair{
		private final int i1, i2, hash;
		
		public IntegerPair(int i1, int i2) {
			this.i1 = i1;
			this.i2 = i2;
			hash = i1+i2;
		}
		
		@Override
		public int hashCode() {
			return hash;
		}
		
		@Override
		public boolean equals(Object obj) {
			if (obj == this) return true;
			if (obj instanceof IntegerPair){
				IntegerPair other = (IntegerPair) obj;
				return (other.i1 == i1 && other.i2 == i2) || (other.i2 == i1 && other.i1 == i2);
			}
			return false;
		}
	}
}
