package it.simone.google.code.jam2012;

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

public class RecycledNumber implements GoogleCodeExercise {

	int a = 0;
	int b = 0;
	Set<Couple> distinctCouple = null;
	long maxTime = 0;

	private class Couple {
		int x = 0;
		int y = 0;

		public Couple(int x, int y) {
			this.x = x;
			this.y = y;
		}

		@Override
		public int hashCode() {
			final int prime = 31;
			int result = 1;
			result = prime * result + getOuterType().hashCode();
			result = prime * result + x;
			result = prime * result + y;
			return result;
		}

		@Override
		public boolean equals(Object obj) {
			if (this == obj)
				return true;
			if (obj == null)
				return false;
			if (getClass() != obj.getClass())
				return false;
			Couple other = (Couple) obj;
			if (!getOuterType().equals(other.getOuterType()))
				return false;
			if (x == other.x && y == other.y)
				return true;
			if (x == other.y && y == other.x)
				return true;
			return false;
		}

		private RecycledNumber getOuterType() {
			return RecycledNumber.this;
		}

	}

	@Override
	public String execute(String line) {
		int result = 0;

		String[] data = line.split(" ");
		a = Integer.parseInt(data[0]);
		b = Integer.parseInt(data[1]);
		initialize();

		int n = a;
		//
		while (n <= b) {
			result += analize(n);
			n++;
//			if (n % 1000 == 0)
//				System.out.println(n);
		}

		System.out.println(result);
		return "" + result;
	}

	@Override
	public void initialize() {
		distinctCouple = new HashSet<Couple>();
	}

	private int analize(int number) {
		String numString = "" + number;
		initialize();
		for (int i = 1; i < numString.length(); i++) {
			int m = shift(numString, i);
			if (a <= number && number < m && m <= b) {
				Couple couple=new Couple(number,m);
				if (!distinctCouple.contains(couple))
					distinctCouple.add(couple);
			}
		}
		return distinctCouple.size();
	}

	private int shift(String numString, int posx) {

		String result = null;
		result = "" + numString.substring(posx) + numString.substring(0, posx);

		return Integer.parseInt(result.toString());
	}

}

import java.io.*;
import java.util.*;

public class C {

	public static void main(String[] args) {
		new C().run();
	}

	BufferedReader br;
	StringTokenizer st;
	PrintWriter out;
	boolean eof = false;
	Random rand = new Random(1235446);

	private void run() {
		try {
			br = new BufferedReader(new FileReader(FNAME + ".in"));
			out = new PrintWriter(FNAME + ".out");
			solve();
			out.close();
		} catch (Throwable e) {
			e.printStackTrace();
			System.exit(566);
		}
	}

	String nextToken() {
		while (st == null || !st.hasMoreTokens()) {
			try {
				st = new StringTokenizer(br.readLine());
			} catch (Exception e) {
				eof = true;
				return "0";
			}
		}
		return st.nextToken();
	}

	int nextInt() {
		return Integer.parseInt(nextToken());
	}

	long nextLong() {
		return Long.parseLong(nextToken());
	}

	double nextDouble() {
		return Double.parseDouble(nextToken());
	}

	String FNAME = "c";

	private void solve() throws IOException {
		long time = System.currentTimeMillis();
		int tests = nextInt();
		for (int test = 1; test <= tests; test++) {
			System.out.println(test + " " + (System.currentTimeMillis() - time) / 1000.0);
			out.print("Case #" + test + ": ");
			int a = nextInt();
			int b = nextInt();
			long ans = 0;
			boolean[] q = new boolean[b + 1];
			for (int i = a; i <= b; i++) {
				if (q[i]) {
					continue;
				}
				long cnt = 0;
				String s = "" + i;
				for (int j = 0; j < s.length(); j++) {
					int x = Integer.parseInt(s);
					if (a <= x && x <= b && !q[x] && !s.startsWith("0")) {
						q[x] = true;
						cnt++;
					}
					s = s.substring(1) + s.charAt(0);
				}
				ans += cnt * (cnt - 1) / 2;
			}
			out.println(ans);
		}
	}

}
