package codejam;

import java.util.*;
import java.io.*;

public class RecycledNumbers {
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("in.txt"));
		PrintWriter out = new PrintWriter(new File("out.txt"));
		
		int T = Integer.parseInt(in.readLine());
		for (int t = 1; t <= T; ++t) {
			String[] parts = in.readLine().split("[ ]+");
			int A = Integer.parseInt(parts[0]);
			int B = Integer.parseInt(parts[1]);
			
			int cnt = 0;
			for (int i = A; i < B; ++i) {
				String str = String.valueOf(i);
				int n = str.length();
				String res = "";
				Set<Integer> seen = new HashSet<Integer>();
				for (int j = n - 1; j > 0; --j) {
					res = str.substring(j) + str.substring(0, j);
					int k = Integer.parseInt(res);
					if (k > i && k <= B) {
						//System.out.println("(" + i + ", " + k + ")");
						if (!seen.contains(k)) {
							++cnt;
							seen.add(k);
						}
					}
				}
			}

			out.println("Case #" + t + ": " + cnt);
		}
		
		in.close();
		out.close();
		System.exit(0);
	}
}

import java.io.*;
import java.util.*;

public class RecycledNumbers {
  
  public static void main(String... args) throws IOException {
//    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
    BufferedReader reader = new BufferedReader(new FileReader("C-small-attempt0.in"));
//    PrintWriter writer = new PrintWriter(System.out);
    PrintWriter writer = new PrintWriter("C-small-attempt0.out");

    int len, cases = Integer.parseInt(reader.readLine());

    Set<Integer> unique = new HashSet<Integer>();
    String [] inputs;
    int A, B, k, mod, div, num;
    long res;
    for(int i = 1; i <= cases; i++){
      inputs = reader.readLine().split(" ");
      A = Integer.parseInt(inputs[0]);
      B = Integer.parseInt(inputs[1]);
      res = 0l;
      for(int j = A; j <= B; j++){
        unique.clear();
        k = j;
        int start = 10;
        while(k / start > 0){
          mod = k % start;
          if(mod >= (start / 10)){
            div = k / start;
            num = Integer.parseInt(mod + "" + div);
            if(num > j && num <= B){
              unique.add(num);
            }
          }
          start *= 10;
        }
        res += unique.size();
      }
      System.out.println("Case " + i + " complete");
      writer.println("Case #" + i + ": " + res);
    }

    writer.flush();
  }
}
