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 exercise;


public class Solver {
	private static int[][]	MATCHES;
	
	public static Integer[]	solve(Integer[][] input) {
		Integer[]	result = new Integer[input.length];
		
		for (int cnt = 0; cnt < input.length; ++cnt)
			result[cnt] = solve(input[cnt]);
		
		return result;
	}

	public static int	solve(Integer[] input) {
		if (input == null || input.length < 2)
			return 0;
		
		Integer		min = input[0];
		Integer		max = input[1];
		int			result = 0;
		
		MATCHES = new int[max][4];
		
		for (int cnt = min; cnt < max; ++cnt) {
			result += countMatches(cnt, min, max);
		}
		
		for (int i = 0; i < MATCHES.length; ++i)
			for (int j = 0; j < MATCHES[i].length; ++j)
				if (MATCHES[i][j] != 0)
					++result;
				else
					break;
		return result;
	}
	
	private static int	countMatches(int value, int min, int max) {
		String	string = String.valueOf(value);
		int		result = 0;
		
		for (int idx = string.length() - 1; idx > 0; --idx) {
			String	candidateString = string.substring(idx, string.length()) + string.substring(0, idx);
			Integer	candidate = Integer.parseInt(candidateString);
			
			if (candidate.compareTo(value) > 0
					&& candidate.compareTo(min) >= 0
					&& candidate.compareTo(max) <= 0) {
				addToMatches(value, candidate);
			}
		}
		return result;
	}
	
	private static void	addToMatches(int value, int match) {
		boolean	inserted = false;
		for (int cnt = 0; cnt < MATCHES[value].length; ++cnt) {
			if (MATCHES[value][cnt] == 0) {
				MATCHES[value][cnt] = match;
				inserted = true;
				break;
			} else if (MATCHES[value][cnt] == match)
				return;
		}
		
		if (!inserted) {
			int[]	save = MATCHES[value];
			MATCHES[value] = new int[save.length * 2];
			
			int	cnt;
			for (cnt = 0; cnt < save.length; ++cnt) {
				MATCHES[value][cnt] = save[cnt];
			}
			MATCHES[value][cnt] = match;
		}
	}
}
