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 codejam2012.r0;

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

/**
 * @author julian
 */
public class C {

	public static final void main(String[] args) throws IOException {
		(new C()).run();
	}

	public void run() throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("C-small.in"));
		BufferedWriter out = new BufferedWriter(new FileWriter("C.out"));
		int t = Integer.parseInt(in.readLine());
		for (int i = 0; i < t; i++) {
			StringTokenizer stok = new StringTokenizer(in.readLine());
			int a = Integer.parseInt(stok.nextToken());
			int b = Integer.parseInt(stok.nextToken());
			out.write("Case #" + (i + 1) + ": " + solve(a, b) + "\n");
		}
		in.close();
		out.flush();
		out.close();
	}

	public int solve(int a, int b) {
		int ret = 0;
		for (int n = a; n <= b; n++) {
			String str = "" + n;
			Set<Integer> perm = new HashSet<Integer>();
			int ndig = str.length();
			for (int k = 0; k < ndig - 1; k++) {
				str = str.substring(1) + str.charAt(0);
				int m = Integer.parseInt(str);
				if (n < m && m <= b) {
					perm.add(m);
				}
			}
			ret += perm.size();
		}
		return ret;
	}

}
