import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;


public class GoogleC {
	public String szamol(String input){
		String result="";
		String a=input;
		Integer min=Integer.parseInt(a.substring(0,a.indexOf(' ')));
		a=a.substring(a.indexOf(' ')+1);
		Integer max=Integer.parseInt(a);
		Long count=0l;
		for(Integer i=min; i<=max; i++){
			String e1=i.toString();
			Set<Integer> db=new HashSet<Integer>(); 
			for (int j=1; j<e1.length();j++){
				
				String e2=e1.substring(j)+e1.substring(0,j);
				Integer k=Integer.parseInt(e2);
				if (k>i && k<=max){
					db.add(k);
					//System.out.println(e1+"\t"+e2);
				}
				
			}
			count+=db.size();
		}
		
		return count.toString();
	}
	public static void main(String[] args) {
		GoogleC a=new GoogleC();
		//String filename="input.txt";
		//String filename="C-small-attempt0.in";
		String filename="C-large.in";
		String thisLine;
		try {
			BufferedReader br = new BufferedReader(new FileReader(filename));
			BufferedWriter bw= new BufferedWriter(new FileWriter(filename+".out"));
			thisLine=br.readLine();
			Integer tnum=Integer.parseInt(thisLine);
		     for(int i=0;i<tnum;i++) { // while loop begins here
		    	 	thisLine=br.readLine();
		           System.out.println(thisLine);
		           System.out.println("Case #"+(i+1)+": "+a.szamol(thisLine)+"\n");
		           bw.write("Case #"+(i+1)+": "+a.szamol(thisLine)+"\n");
		         } // end while 
		        // end try
		     br.close();
		     bw.close();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}


	}

}

package codejam2012;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.PrintStream;

public class ProblemC
{
	public static void main(String[] args) throws Exception
	{
		BufferedReader in = new BufferedReader(new FileReader("in.txt"));
		PrintStream out = System.out;
		out = new PrintStream("out.txt");
		
		int T = Integer.parseInt(in.readLine());
		
		for (int t = 0; t < T; t++)
		{
			String[] tok = in.readLine().split(" ");
			int A = Integer.parseInt(tok[0]);
			int B = Integer.parseInt(tok[1]);
			long ans = 0;
			boolean[] used = new boolean[10000000];
			int f = 1;
			while (10*f <= A) f *= 10;
			
			for (int n = A; n <= B; n++)
			{
				if (used[n]) continue;
				long k = 1;
				int m = n;
				while (!used[m])
				{
					used[m] = true;
					m = f*(m%10) + (m/10);
					if (!used[m] && m >= A && m <= B) k++;
				}
				
				ans += k * (k-1) / 2;
			}
			
			out.printf("Case #%d: %d\n", t+1, ans);
		}
		
		if (out != System.out) out.close();
	}
}
