import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class Q3M {
	public static void main(String[] args) throws Exception {
		compute();
	}

	private static void compute() throws Exception {
		BufferedReader br = new BufferedReader(new FileReader(new File(
				"C:\\work\\Q3\\C-small-attempt0.in")));
		String line = null;
		int i = Integer.parseInt(br.readLine());
		List l = new ArrayList();
		for (int j = 0; j < i; j++) {
			line = br.readLine();
			String[] nums = line.split(" ");
			l.add(calculate(nums));
		}
		writeOutput(l);
	}

	private static int calculate(String[] nums) {
		int min = Integer.parseInt(nums[0]);
		int max = Integer.parseInt(nums[1]);
		int count = 0;
		List l = new ArrayList();
		for (int i = min; i <= max; i++) {
			for (int times = 1; times < countDigits(i); times++) {
				int res = shiftNum(i, times);
				if (res <= max && i < res) {
					if ((!l.contains((i + ":" + res)))) {
						l.add(i + ":" + res);
						l.add(res + ":" + i);
						count++;
					}
				}
			}
		}
		return count;
	}

	private static boolean checkZeros(int temp, int res) {
		if (temp % 10 == 0 || res % 10 == 0)
			return false;
		return true;
	}

	private static int shiftNum(int n, int times) {
		int base = (int) Math.pow(10, times);
		int temp2 = n / base;
		int placeHolder = (int) Math.pow((double) 10,
				(double) countDigits(temp2));
		int res = placeHolder * (n % base) + temp2;
		if (countDigits(res) == countDigits(n)) {
			return res;
		} else {
			return 2000001;
		}
	}

	public static int countDigits(int x) {
		if (x < 10)
			return 1;
		else {
			return 1 + countDigits(x / 10);
		}
	}

	private static void writeOutput(List l) throws Exception {
		StringBuffer b = new StringBuffer();
		int i = 1;
		BufferedWriter br = new BufferedWriter(new FileWriter(new File(
				"C:\\work\\Q3\\ans.txt")));
		for (Iterator iterator = l.iterator(); iterator.hasNext();) {
			br.write("Case #" + i++ + ": " + iterator.next());
			br.newLine();
		}
		br.close();
	}

}
package blacky.codejam.qualifications;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

public class RecycledNumbers {

	private static class Pair {
		
		final public int m;
		
		final public int n;
		
		public Pair(int m, int n) {
			this.m = m;
			this.n = n;
		}
		
		public boolean equals(Object other) {
			return ((Pair)other).m == this.m && ((Pair)other).n == this.n;
		}
		
		public String toString() {
			return String.format("(%d,%d)", this.m, this.n);
		}
		
		public int hashCode() {
			return this.m * 31 + n;
		}
		
	}
	
	public static void main(String args[]) throws Exception {
		BufferedReader reader = new BufferedReader(new FileReader(new File(args[0])));
		int numberOfTestCases = Integer.parseInt(reader.readLine());
		for(int i = 0; i < numberOfTestCases; i++) {
			String numbers[] = reader.readLine().split(" ");
			Set<Pair> pairs = new HashSet<Pair>();
			int a = Integer.parseInt(numbers[0]);
			int b = Integer.parseInt(numbers[1]);
			for(int j = a; j < b; j++) {
				String jAsString = Integer.toString(j);
				int recycledNumbers[] = new int[jAsString.length()];
				recycledNumbers[0] = j;
				for(int k = 1; k < jAsString.length(); k++) {
					int offset = jAsString.length() - k;
					String currentRecNum = jAsString.substring(offset).concat(jAsString.substring(0, offset));
					recycledNumbers[k] = Integer.parseInt(currentRecNum);
				}
				Arrays.sort(recycledNumbers);
				for(int k = 0; k < recycledNumbers.length - 1; k++) {
					if(!(a <= recycledNumbers[k] && recycledNumbers[k] <= b)) continue;
					for(int l = k + 1; l < recycledNumbers.length; l++) {
						if(!(a <= recycledNumbers[l] && recycledNumbers[l] <= b)) continue;
						if(recycledNumbers[l] == recycledNumbers[k]) continue;
						pairs.add(new Pair(recycledNumbers[k], recycledNumbers[l]));
					}
				}
			}
			System.out.println(String.format("Case #%d: %d", i + 1, pairs.size()));
		}
	}
	
}
