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 qual2012;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.util.HashSet;

public class C {
	public static void main(String[] args) throws FileNotFoundException {
		Kattio io;

//		io = new Kattio(System.in, System.out);
//		io = new Kattio(new FileInputStream("src/qual2012/C-sample.in"), System.out);
		io = new Kattio(new FileInputStream("src/qual2012/C-small-0.in"), new FileOutputStream("src/qual2012/C-small-0.out"));
//		io = new Kattio(new FileInputStream("src/qual2012/C-large.in"), new FileOutputStream("src/qual2012/C-large.out"));

		int cases = io.getInt();
		for (int i = 1; i <= cases; i++) {
			io.print("Case #" + i + ": ");
			new C().solve(io);
		}
		io.close();
	}

	private void solve(Kattio io) {
		int A = io.getInt(), B = io.getInt();
		int noDig = 0, t = A;
		while (t > 0) {
			noDig++;
			t /= 10;
		}

		int cnt = 0;
		for(int n = A; n <= B; n++) {
			String s = "" + n;
			HashSet<String> used = new HashSet<String>();
			for (int i = 0; i < noDig - 1; i++) {
			    s = s.substring(1) + s.charAt(0);
				if (used.contains(s)) continue;
				used.add(s);
				int q = Integer.parseInt(s);
				if (q > n && q <= B) {
					cnt++;
				}
			}
		}
		io.println(cnt);
	}
}
