import java.util.HashMap;
import java.util.HashSet;
import java.util.Scanner;

public class Recycle {

	private static HashMap<Integer, HashSet<Integer>> map = new HashMap<Integer, HashSet<Integer>>();
	private static HashSet<Integer> toSkip = new HashSet<Integer>();
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner reader = new Scanner(System.in);
		int T = reader.nextInt();
		for (int tc = 1; tc <= T; tc++) {
			int a = reader.nextInt();
			int b = reader.nextInt();
			long before = System.currentTimeMillis();
			int res = doit(a, b);
			System.out.printf("Case #%d: %d\n", tc, res);
			long after = System.currentTimeMillis();
//			System.out.println("time taken: " + (after - before));
		}
	}

	private static int doit(int a, int b) {
		int count = 0;
		HashSet<Integer> skip = new HashSet<Integer>(toSkip);
		for (int i = a; i <= b; i++) {
			if (skip.contains(i))
				continue;
			HashSet<Integer> arr = generate(i);
//			if(arr.size() > 1) {
//				map.put(i, arr);
//			}
			// System.out.println(i + " --> " +
			// Arrays.deepToString(arr.toArray()));
			int temp = 0;
			if (arr.size() > 1) {
				for (int x : arr) {
					if (x >= a && x <= b) {
						temp++;
						skip.add(x);
					}
				}
				count += temp * (temp - 1) / 2;
			}
//			System.out.println("not skipping " + i + " gen: " + arr.size()+ " " + (temp * (temp - 1) / 2));
		}
		return count;
	}

	private static HashSet<Integer> generate(int num) {
		if(map.containsKey(num)) {
			HashSet<Integer> list = map.get(num);
			return list;
		}
		HashSet<Integer> list = new HashSet<Integer>();
		String s = "" + num;
		list.add(num);
		int len = s.length();
		for (int i = 1; i < len; i++) {
			String temp = s.substring(i) + s.substring(0, i);
			// System.out.println("temp: " + temp);
			if (temp.charAt(0) == '0')
				continue;
			int x = Integer.parseInt(temp);
			if( x <= 2000000) {
				list.add(x);
			}
		}
		if(list.size() > 1) {
			map.put(num, list);
		} else {
			toSkip.add(num);
		}
		return list;
	}

}

package codezam.util;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Scanner;
 
 
public class LCM {
        static HashMap<Long, Integer> factor;
        static BigInteger[][] dp;
        static long l;
        public static void main(String[] args) throws FileNotFoundException {
                Scanner r = new Scanner(System.in);
                int T = r.nextInt();
               
                while(T-- > 0){
                        int n = r.nextInt();
                        l = r.nextInt();
                       
                        factor = new HashMap<Long, Integer>();
                        int id = 0;
                        for(long d = 1; d * d <= l; d++)if(l % d == 0){
                                factor.put(d, id++);
                                if(d * d != l)factor.put(l / d, id++);
                        }
//                     
                        dp = new BigInteger[factor.size() + 1][n + 2];
                        for(int i  = 0; i < factor.size(); i++)
                                dp[i][0] = BigInteger.ZERO;
                        dp[factor.get(l)][0] = BigInteger.ONE;
                       
                       
                        BigInteger ways = go(1, n);
 
                        System.out.println(ways);
                }
        }
        static long gcd(long x, long y){
                if( y == 0 )return x;
                else return gcd(y, x % y);
        }
        private static BigInteger go(long lcm, int rem) {              
                if(rem == 0 && lcm == l)return BigInteger.ONE;
                if(rem == 0)return BigInteger.ZERO;
                System.out.println(lcm + ", " + rem);
               
                if(dp[factor.get(lcm)][rem] != null) return dp[factor.get(lcm)][rem];
                       
                BigInteger ways = BigInteger.ZERO;
                for(long d = 1; d * d <= l; d++)if(l % d == 0){
                        long lcmNEW1 = lcm * d / gcd(d, lcm);
                        long lcmNEW2 = lcm * (l/d) / gcd(l / d, lcm);
                       
                        ways = ways.add( go(lcmNEW1, rem - 1));
                        if(d * d != l)ways = ways.add( go(lcmNEW2, rem - 1));
                }
                return dp[factor.get(lcm)][rem] = ways;
        }
}