package fixjava;

public class StringUtils {

	/** Repeat the given string the requested number of times. */
	public static String repeat(String str, int numTimes) {
		StringBuilder buf = new StringBuilder(Math.max(0, str.length() * numTimes));
		for (int i = 0; i < numTimes; i++)
			buf.append(str);
		return buf.toString();
	}

	/**
	 * Pad the left hand side of a field with the given character. Always adds at least one pad character. If the length of str is
	 * greater than numPlaces-1, then the output string will be longer than numPlaces.
	 */
	public static String padLeft(String str, char padChar, int numPlaces) {
		int bufSize = Math.max(numPlaces, str.length() + 1);
		StringBuilder buf = new StringBuilder(Math.max(numPlaces, str.length() + 1));
		buf.append(padChar);
		for (int i = 1, mi = bufSize - str.length(); i < mi; i++)
			buf.append(padChar);
		buf.append(str);
		return buf.toString();
	}

	/**
	 * Pad the right hand side of a field with the given character. Always adds at least one pad character. If the length of str is
	 * greater than numPlaces-1, then the output string will be longer than numPlaces.
	 */
	public static String padRight(String str, char padChar, int numPlaces) {
		int bufSize = Math.max(numPlaces, str.length() + 1);
		StringBuilder buf = new StringBuilder(Math.max(numPlaces, str.length() + 1));
		buf.append(str);
		buf.append(padChar);
		while (buf.length() < bufSize)
			buf.append(padChar);
		return buf.toString();
	}

	/** Intern all strings in an array, skipping null elements. */
	public static String[] intern(String[] arr) {
		for (int i = 0; i < arr.length; i++)
			arr[i] = arr[i].intern();
		return arr;
	}

	/** Intern a string, ignoring null */
	public static String intern(String str) {
		return str == null ? null : str.intern();
	}

}

import java.util.HashSet;
import java.util.Set;


public class RecycledNumbers {
		
	private static int doit(int n, int low) {
		Set<Integer> result = new HashSet<Integer>();
		String val = "" + n;
		int tmpN;
		for (int i = 1; i < val.length(); i++) {
			tmpN = Integer.parseInt(val.substring(i) + val.substring(0, i));
			if (tmpN >= low && tmpN < n && (String.valueOf(tmpN).length() == String.valueOf(n).length())) {
				result.add(tmpN);
			}
		}
		return result.size();
	}
	
	private static int solve(int a, int b) {
		int result = 0;
		for (int i = a; i <= b; i++) {
			result += doit(i, a);
		}
		return result;
	}
	
	public static void main(String[] args) throws Exception {
		String[] in = ProblemUtils.readInput("/home/laf/Downloads/C-large.in");
		//String[] in = ProblemUtils.readInput("/home/laf/Desktop/in.txt");
		String[] out = new String[in.length];
		String[] tokens;
		for (int i = 0; i < out.length; i++) {
			tokens = in[i].split(" ");
			out[i] = "" + solve(Integer.parseInt(tokens[0]), Integer.parseInt(tokens[1]));
		}
		ProblemUtils.writeOutput("/home/laf/Desktop/out.txt", out);
	}
	
}
