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 com.gao.t3;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.HashSet;

public class Main {
	public static void main(String args[]){
		try{
			FileInputStream fin=new FileInputStream("C:\\Users\\Gao\\Downloads\\C-small-attempt0.in");
			//FileInputStream fin=new FileInputStream("cc.txt");
			BufferedReader br=new BufferedReader(new InputStreamReader(fin));
			FileOutputStream fout=new FileOutputStream("out.txt");
			BufferedWriter bw=new BufferedWriter(new OutputStreamWriter(fout));
			int n=Integer.parseInt(br.readLine());
			HashSet<String> hash=new HashSet<String>();
			for(int i=0;i<n;i++){
				int A,B;
				hash.clear();
				String s[]=br.readLine().split(" ");
				A=Integer.parseInt(s[0]);
				B=Integer.parseInt(s[1]);
				int j=A;
				for(;j<=B;j++){
					String strA=j+"";
					int m=strA.length();
					for(int k=0;k<m-1;k++){
						String end=strA.substring(m-1-k,m);
						if(end.startsWith("0")) continue;
						String start=strA.substring(0,m-1-k);
						String strB=end+start;
						if(strA.compareTo(strB)<0&&strA.compareTo(A+"")>=0&&strB.compareTo(B+"")<=0){
							hash.add(strA+" "+strB);
						}
					}
				}
				String str="Case #"+(i+1)+": "+hash.size();
				bw.write(str);
				if(i<n-1){bw.newLine();}
			}			
			br.close();
			bw.close();
			fin.close();
			fout.close();
		} catch(IOException e){
			e.printStackTrace();
		}
	}

}
