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

public class recycled_numbers {
	public static void main(String[]a) throws Exception{
		
		Scanner f = new Scanner(new File(a[0]));
		int result=0;
		int A,B;
		String n,m;
		HashSet<String> s=new HashSet<String>();
		
		int T=f.nextInt();	//T total case count
		for (int t=1; t<=T;t++){//for each case t
			
			s.clear();
			result=0;				//reset
			A=f.nextInt();B=f.nextInt();	//get values for next case
			
			if (A==B)result=0;//remove case not meeting problem limits 
			else{
				for(int i=A;i<=B;i++){//for each int in range
					n=Integer.toString(i);
					m=new String(n);
					//System.out.println(n);
					for (int j=1;j<n.length();j++){//move each digit to the front & test
						m = m.substring(m.length()-1)+m.substring(0,m.length()-1);
						if(m.matches("^0+[\\d]+")!=true &&
								Integer.parseInt(m)<=B &&
								Integer.parseInt(n)<Integer.parseInt(m)){
							s.add(new String(n+","+m));
							//result++;
							//System.out.println(" matched: "+m);
						}
						
					}
				}
				result = s.size();
			}

			//display output
			System.out.println("Case #" + t + ": " + result);
		}
	}
}
package qualificationround;

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

public class ProblemC {

	public static Set<Integer> h;
	/**
	 * @param args
	 */
	public static void main(String[] args)  throws IOException{
		Scanner sc = new Scanner(new FileReader("C.in"));
		PrintWriter out = new PrintWriter(new FileWriter("C.out"));
		int t = sc.nextInt();
		for (int caseNum = 1; caseNum <= t; caseNum++)
		{
			h = new HashSet<Integer>();
			int a = sc.nextInt();
			int b = sc.nextInt();
			int p = a;
			int count = 0;
			while (p<=b)
			{
				if (!h.contains(p))
				{
					count += rolling(p, a, b);					
				}
				p++;
			}
			out.println("Case #"+caseNum+": "+count);
		}
		out.close();
	}
	public static int rolling(int num,int a,int b)
	{
		h.add(num);
		String sNum = Integer.toString(num);
		String s = new String(sNum);
		int count = 1;
		for (int i = 0; i < sNum.length()-1; i++)
		{
			s = s.substring(s.length()-1).concat(s.substring(0,s.length()-1));
			//System.out.println(s);
			int p = Integer.parseInt(s);
			if (p == num)
				break;
			if (p >= a && p <= b )
			{
				h.add(p);
				count++;
			}
		}
		//return count;
		return (count-1)*count/2;
	}

}
