import java.io.*;
import java.math.BigInteger;
import java.util.*;

import org.jfree.data.function.PowerFunction2D;

public class r2a
{

	Map numMap = new HashMap();
    int output = 0;

    /**
     * @param args
     */
    public static void main(String[] args)
    {
        r2a mk = new r2a();
        try {
            FileInputStream fstream = new FileInputStream("d:/cjinput.txt");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            String str;
            int i = 0;
            while ((str = br.readLine()) != null) {
            	int begin=0,end = 0;
                i++;
                if (i == 1)
                    continue;
                mk.numMap = new HashMap();
                StringTokenizer strTok = new StringTokenizer(str, " ");
                while (strTok.hasMoreTokens()) {
                	begin =  Integer.parseInt(((String) strTok.nextToken()));
                    end = Integer.parseInt(((String) strTok.nextToken()));
                }

                mk.evaluate(i, begin, end);

            }
            in.close();
        }
        catch (Exception e) {
            System.err.println(e);
        }

    }

    private void evaluate(int rowNum, int begin, int end)
    {
    	output=0;
    	for (int i = begin; i<= end; i++) {
    		if(numMap.containsKey(Integer.valueOf(i)))
    			continue;
    		List l = getPairElems(i);
    		if (l.size() > 0) {
    			Iterator itr = l.iterator();
    			int ctr = 0;
    			ArrayList tempList = new ArrayList();
    			while (itr.hasNext()) {
    				int next = ((Integer)itr.next()).intValue();
    				if (next <= end && next > i) {
    					numMap.put(Integer.valueOf(next), i);
    					tempList.add(next);
    					ctr++;
    				}
    			}
    			ctr = getCounter(ctr+1,2);
/*    			if (tempList.size() > 0 || ctr > 0)
    				System.out.println("DD: " + i + ": " + tempList +" ; ctr = " + ctr);*/
    			output = output + ctr;
    		}
    		
    	}

        String outputStr = "Case #" + (rowNum -1) + ": " + output;
        
        System.out.println(outputStr);
    }

	private int getCounter(int n, int r) {
		int ret = 1;
		int nfactorial =1;
		for (int i = 2; i<=n; i++) {
			nfactorial = i*nfactorial;
		}
		int nrfact =1;
		for (int i = 2; i<=n-r; i++) {
			nrfact = i*nrfact;
		}
		
		return nfactorial/(2*nrfact);
	}

	private ArrayList getPairElems(int num) {
		ArrayList retList = new ArrayList();
		int temp = num;
		if (num/10 == 0)
			return retList;
		
		String str = String.valueOf(num);
		
		int arr[] = new int[str.length()];
		int x = str.length();
		while (temp/10 > 0) {
			arr[x-1] = temp%10;
			temp=temp/10;
			x--;
		}
		arr[0]=temp;
		
		int size = arr.length;
		for (int pos = size -1; pos >0; pos--) {
			if(arr[pos] == 0)
				continue;
			int pairNum = 0;
			int multiplier =1;
			for (int c=0; c < size-1; c++) {
				multiplier = multiplier*10;
			}
			pairNum = pairNum + (arr[pos]*multiplier);
			for(int ctr = pos+1, i=1; i < size; i++,ctr++) {
				if (ctr == size)
					ctr=0;
				if (multiplier!=1)
					multiplier=multiplier/10;
				pairNum = pairNum + (arr[ctr]*multiplier);
			}
			if (pairNum != num)
				retList.add(Integer.valueOf(pairNum));			
		}
		
		return retList;
	}
}

package codejam.morl99.c;

import java.io.BufferedReader;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Scanner;
import java.util.Set;

public class ProblemC {
    public void solveSet(PrintWriter pw, BufferedReader reader) throws IOException {

        String firstLine = reader.readLine();
        Scanner scanner = new Scanner(firstLine);
        scanner.useDelimiter(" ");
        int T = scanner.nextInt();

        for (int i = 1; i <= T; i++) {
            scanner = new Scanner(reader.readLine());
            scanner.useDelimiter(" ");
            int n = scanner.nextInt();
            int m = scanner.nextInt();
            System.out.println("-- n: " + n + " m: " + m);
            int solution = solveLine(n, m);
            pw.printf("Case #%d: %d", i, solution);
            System.out.println("Solved " + i);
            pw.println();
        }

    }

    public int solveLine(int A, int B) {
        int oldSize = 0;
        Set<Pair> pairs = new HashSet<Pair>();
        for (int i = A; i <= B; i++) {
            Set<Pair> newPairs = getPermutations(i);
            for (Pair p: newPairs) {
                if (p.isInBoundaries(A, B)) {
                    pairs.add(p);
                }
                
            }
            if (pairs.size() > oldSize) {
                oldSize = pairs.size();
//                System.out.println("New Pairs for "+ i + ": " + setToString(pairs) ) ;
            }
        }
        
        return pairs.size();
    }
    
    public Set<Pair> getPermutations(int i){
        Set<Pair> pairs = new HashSet<>();
        String number = "" + i;
        
        //we will now create the pairs by cutting the number in half and moving the second half in front of the first
        int position = number.length()-1;
        final int endIndex = number.length();
        while (position > 0) {
            String recycled = number.substring(position, endIndex) + number.substring(0, position);
            int r= Integer.parseInt(recycled);
            if (i != r) {
                pairs.add(new Pair(i,r));
//                System.out.println(number + " <-> " + recycled);
            }
            position--;
        }
        return pairs;
    }

    public static String setToString(Set<Pair> set) {
        StringBuilder s = new StringBuilder();
        for (Pair p:set) {
            s.append(p);
        }
        return s.toString();
    }
    
    public static void main(String[] args) throws IOException {
        ProblemC p = new ProblemC();

        OutputStream output = new FileOutputStream("res/C.out", false);
        PrintWriter pw = new PrintWriter(output);
        BufferedReader reader = new BufferedReader(new FileReader("res/C-large.in"));
        p.solveSet(pw, reader);
        pw.close();
        reader.close();

    }
}

class Pair {
    int n, m;

    public Pair(int x, int y) {
        if (x < y) {
            n = x;
            m = y;
        } else {
            m = x;
            n = y;
        }
    }

    @Override
    public boolean equals(Object obj) {
        if (obj instanceof Pair) {
            Pair other = (Pair) obj;
            if (n == other.n && m == other.m)
                return true;
            if (n == other.m && m == other.n)
                return true;
            return false;
        }
        return super.equals(obj);
    }

    public boolean isInBoundaries(int A, int B) {
        return n >= A && m <= B;
    }

    @Override
    public int hashCode() {
        return n+m;
    }
    
    @Override
    public String toString() {
        return "("+n+","+m+")";
    }
}