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 jam.qualification;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;

public class RecycledNumbers {
	public static void main(String[] args) {
		try {
			BufferedReader in = new BufferedReader(new FileReader("file.in"));
			BufferedWriter out = new BufferedWriter(new FileWriter("file.out"));
			int n = Integer.parseInt(in.readLine());
			for (int i = 1; i <= n; ++i) {
				String[] ints = in.readLine().split(" ");
				char[] A = ints[0].toCharArray();
				char[] B = ints[1].toCharArray();
				
				int c = 0;
				try {
					c = count(A, B);
				}
				catch (Exception e) {
					System.err.println("Unexpected exception, I made a mistake...");
					e.printStackTrace();
					System.exit(1);
				}
				out.write("Case #" + i + ": " + c);
				if (i != n)
					out.newLine();
				out.flush();
			}
			out.close();
		}
		catch (Exception e) {
			System.err.println("Error occured while reading input!");
			e.printStackTrace();
			System.exit(1);
		}
	}
	
	private static int count(char[] A, char[] B) {
		char[][] buff = new char[A.length][A.length];
		int count = 0, ptr;
		do {
			ptr = 0;
			for (int n = 1; n < A.length; ++n) {
				swap(A, buff[ptr], n);
				if (compare(buff[ptr], A) > 0 && compare(buff[ptr], B) <= 0) {
					for (int i = 0; i < ptr; ++i)
						if (compare(buff[i], buff[ptr]) == 0) {
							--count;
							--ptr;
							break;
						}
					++count;
					++ptr;
				}
			}
			if (compare(A, B) >= 0)
				break;
			inc(A);
		} while (true);
		return count;
	}
	
	private static void swap(char[] src, char[] dst, int n) {
		System.arraycopy(src, 0, dst, n, src.length - n);
		System.arraycopy(src, src.length - n, dst, 0, n);
	}
	
	private static void inc(char[] N) {
		int i = N.length;
		while (N[--i] == '9')
			N[i] = '0';
		++N[i];
	}
	
	private static int compare(char[] X, char[] Y) {
		for (int i = 0; i < X.length; ++i)
			if (X[i] < Y[i])
				return -1;
			else if (X[i] > Y[i])
				return 1;
		return 0;
	}
}
