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 com.google.codjam.problems;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.StringTokenizer;

public class RecycledNumbers implements ProblemInterface {
    
    
    public String run(ArrayList dataCase) {
        ArrayList numbers= dataCase;
        String aString = numbers.get(0).toString().split(" ")[0];
        String bString = numbers.get(0).toString().split(" ")[1];
        HashMap map = new HashMap();
        
        int A = Integer.parseInt(aString) ;
        int B = Integer.parseInt( bString) ;
       
        int counter =0;
        int minMov=1;
        int currentM=minMov;
        int maxMov=aString.length();
        System.out.println("***************INICIO");
            while(maxMov>currentM)
            {
                for ( int i=A ; i <B+1 ; i++ )  
                {
                    if(findM(i,A,B,currentM,maxMov,map))
                    {
                        counter++;
                    }
                }currentM++;
            }
        
        System.out.println("***************FIN");
        return counter+"";
    }
    
    public boolean findM(int n,int A,int B, int movs,int max,HashMap map)
    {
        String nS=n+"";
        String finalS="";
        String tempS="";
        String endS="";
        nS=n+"";
        tempS = nS.substring(0,max-movs);
        endS =nS.substring(max-movs,max);
        finalS= endS+tempS;
        int m =Integer.parseInt(finalS);
        if((m>A-1&&m<B+1)&&n<m)
        {
            System.out.println("( "+n+" , " +m+")");
            String key = n+""+m;
            if(!map.containsKey(key))
            {
                map.put(key,null);
                return true;
            }
        }
    
        
        return false;
    }
}
