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 qualification;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintStream;

import common.FileTranslatorBasis;

public class C {

	final static int[] digitNum = { 9, 99, 999, 9999, 99999, 999999, 9999999 };
	int low;
	int high;

	int pow = 1;

	public C(String low, String high) {

		for (int i = 0; i < low.length() - 1; i++) {
			pow = 10 * pow;
		}
		this.low = Integer.parseInt(low);
		this.high = Integer.parseInt(high);
	}

	long count;
	int[] map = new int[2000001];

	public void initMap() {
		int[] tmp = { 1, 11, 111, 1111, 11111, 111111, 1111111, 2, 22, 222,
				2222, 22222, 222222, 3, 33, 333, 3333, 33333, 333333, 4, 44,
				444, 4444, 44444, 444444, 5, 55, 555, 5555, 55555, 555555, 6,
				66, 666, 6666, 66666, 666666, 7, 77, 777, 7777, 77777, 777777,
				8, 88, 888, 8888, 88888, 888888, 9, 99, 999, 9999, 99999,
				999999, };
		for (int i : tmp) {
			map[i] = -1;
		}
	}

	/**
	 * 
	 * @param in
	 */
	private void parse(int in) {
		int pair = 1;

		if (map[in] == -1) {
			return;
		}
		map[in]=-1;
		String inStr = String.valueOf(in);
		char[] chars = inStr.toCharArray();
		for (int i = 0; i < chars.length - 1; i++) {
			in = (in - (chars[i] - 48) * pow) * 10 + (chars[i] - 48);
			if (valid(in)) {
				if (map[in] != -1) {
					pair++;
					map[in] = -1;
				}
			}
		}
		count += pair * (pair - 1) / 2;
	}

	public long count() {
		for (int i = low; i <= high; i++) {
			parse(i);
		}
		return count;
	}

	private boolean valid(int t) {
		return t >= low && t <= high;
	}

	public static void main(String[] args) throws FileNotFoundException {

		System.setOut(new PrintStream(new File("output.txt")));

//		String fname = "sample.txt";
//		String fname = "C-small-attempt0.in.txt";
		String fname = "C-large.in.txt";
		FileTranslatorBasis ftb = FileTranslatorBasis.getInstance(fname);

		int num = ftb.getNumOfCase();
		for (int i = 0; i < num; i++) {
			String[] input = ftb.getStrDataArray();
			C c = new C(input[0],input[1]);
			System.out.println("Case #" + Integer.toString(i + 1) + ": "
					+ String.valueOf(c.count()));

		}

	
	}
}
