import java.io.*;

class code1
{
	public static void main(String args[]) throws Exception 
	{
		File ii = new File ("C-small-attempt1.in");
		FileInputStream fis = new FileInputStream(ii);
		BufferedReader  br = new BufferedReader(new InputStreamReader (fis));
		int cases = Integer.parseInt(br.readLine());
		FileOutputStream fout = new FileOutputStream ("output.txt");
		DataOutputStream dout = new DataOutputStream (fout);
		int total=0;
		for(int i=0;i<cases;i++){
		String temp = br.readLine();
		String parts [] = temp.split(" ");
		int lower = Integer.parseInt(parts[0]);
		int upper = Integer.parseInt(parts[1]);
		System.out.println(lower+" "+upper);
		
		for(int j=lower;j<=upper;j++)
		{
			int abc = j;int length=0;
			if(j<10)continue;
			while (abc!=0){abc/=10;length++;}
			abc=j;
			for(int m=0;m<length-1;m++){
				int shift = abc%10;
				abc=abc/10;
				System.out.println("hi "+j);
				abc=abc+shift*power(10,length-1);
				if(abc<=upper&&shift!=0&&abc>j)total++;
				System.out.println(total);
			}
		}
 		dout.writeBytes("Case #"+(i+1)+ ": "+total+"\n");
 		total=0;
		}//for close
		
	}

	private static int power(int i, int j) {
		int no=1;
		for(int a=0;a<j;a++){no=10*no;}
		return no;
	}
}
import java.io.*;
import java.util.HashSet;

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader bf = new BufferedReader(new FileReader(new File("C-small-attempt1.in")));
		BufferedWriter bw = new BufferedWriter(new FileWriter(new File("C-small-attempt1.out")));

		int T = Integer.parseInt(bf.readLine());
		for (int c = 0; c < T; c++) {
			HashSet<String> set = new HashSet<String>();

			String tokens[] = bf.readLine().split(" ");
			int A = Integer.parseInt(tokens[0]), B = Integer.parseInt(tokens[1]), ans = 0;
			for (int I = A; I < B; I++) {
				String i = I + "";
				for (int j = 1; j < i.length(); j++) {
					String re = i.substring(j) + i.substring(0, j);
					if (I < Integer.parseInt(re) && Integer.parseInt(re) <= B) {
						if (!set.contains(i + "-" + re)) ans++;
						
						set.add(i + "-" + re);
					}
				}
			}
			bw.write(String.format("Case #%d: %d\n", c + 1, ans));
		}
		bw.close();
	}
}
