/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package Happy;
import java.io.*;
import java.math.*;
import java.lang.*;
import java.util.*;
import java.util.Arrays.*;
import java.io.BufferedReader;
//import java.io.IOException;
//import java.io.InputStreamReader;
//import java.io.PrintWriter;
//import java.util.StringTokenizer;

/**
 *
 * @author ipoqi
 */
public class Happy {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        new Happy().haha();
    }

    public void haha() {
        BufferedReader in = null;
        BufferedWriter out = null;
        try{
            in = new BufferedReader(new FileReader("C-large.in"));
            out = new BufferedWriter(new FileWriter("LLL.out"));
            int T = Integer.parseInt(in.readLine());
            System.out.println("T="+T);

            //LinkedList<Integer> mm = new LinkedList<Integer>();
            //mm.add(new LinkedList<Integer>());
           //int[][] mm;
           //for(int ii=0;ii<mm.length;ii++){
           //     mm[0][ii] = 1;
           //}


            for(int i=0;i<T;i++){
                String[] line = in.readLine().split(" ");
                int A = Integer.parseInt(line[0]);
                int B = Integer.parseInt(line[1]);
                //System.out.print(" A = "+A+"\n");
                //System.out.print(" B = "+B+"\n");

                int ans = 0;

                
                for(int j=A;j<B;j++){
                    int n=j;
                    if(n>=10){
                        String N = Integer.toString(n);
                        int nlen = N.length();
                        List<Integer> oks = new ArrayList<Integer>();
                        for(int k=0;k<nlen-1;k++){
                            String M = "";
                            for(int kk=1;kk<=nlen;kk++){
                                 M = M + N.charAt((k+kk)%nlen);
                            }
                            int m = Integer.parseInt(M);
                            //System.out.print(" N = "+N+"\n");
                            //System.out.print(" M = "+M+"\n");

                            if(m>n && m<=B) {
                                boolean isNewOne = true;
                                for(int kkk=0;kkk<oks.size();kkk++){
                                    //System.out.print(" KKK = "+oks.get(kkk)+"\n");
                                    if(m==oks.get(kkk)){
                                        isNewOne = false;
                                    }
                                }
                                if(isNewOne){
                                    //System.out.print(" N = "+N+"\n");
                                    //System.out.print(" M = "+M+"\n");
                                    oks.add(m);
                                    ans++;
                                }
                            }
                        }
                    }
                }
                out.write("Case #"+(i+1)+": "+ans+"\n");
                System.out.print("Case #"+(i+1)+": "+ans+"\n");
            }
            in.close();
            out.close();
        }catch(Exception e){
            e.printStackTrace();
            try{
                in.close();
                out.close();
            }catch(Exception e1){
                e1.printStackTrace();
            }
        }
        System.out.print("YES!\n");
    }

}
package fixjava;

import java.util.Iterator;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.LinkedBlockingQueue;

public class ParallelWorkQueue<I, O> implements Iterable<Future<O>> {

	public interface CallableFactory<I, O> {
		public Callable<O> newInstance(I input);
	}

	private ExecutorService threadPool;
	private LinkedBlockingQueue<Future<O>> workQueue;
	private Future<O> poisonPill = null;

	public ParallelWorkQueue(final int numThreads, final Iterable<I> inputs, final CallableFactory<I, O> callableFactory) {
		threadPool = Executors.newFixedThreadPool(numThreads);

		// Keep a max of (100x the number of threads) items in the work queue at a time 
		workQueue = new LinkedBlockingQueue<>(numThreads * 100);

		// Create work-producer thread
		new Thread() {
			public void run() {
				try {
					for (final I input : inputs)
						workQueue.put(threadPool.submit(callableFactory.newInstance(input)));

					// poisonPill was null until now, and null can never be put in the queue, so
					// the barrier can't be triggered. Now set poisonPill to another value that it
					// can only attain once, a NOP work unit.
					workQueue.put(poisonPill = threadPool.submit(new Callable<O>() {
						@Override
						public O call() throws Exception {
							return null;
						}
					}));

					// Shut down threads after last callable invoked
					threadPool.shutdown();

				} catch (InterruptedException e) {
					throw new RuntimeException(e);
				}
			};
		}.start();

	}

	@Override
	public Iterator<Future<O>> iterator() {
		return new Iterator<Future<O>>() {
			Future<O> next = null;
			boolean nextConsumed = true;

			@Override
			public boolean hasNext() {
				if (nextConsumed) {
					try {
						next = workQueue.take();
					} catch (InterruptedException e) {
						throw new RuntimeException(e);
					}
					nextConsumed = false;
				}
				// Check for poison pill
				if (next == poisonPill) {
					try {
						// Get result of poison pill Future so thread exits
						next.get();
					} catch (Exception e) {
						throw new RuntimeException(e);
					}
					return false; // at end
				} else {
					return true;
				}
			}

			@Override
			public Future<O> next() {
				if (nextConsumed)
					throw new RuntimeException("Can't call next() twice without calling hasNext()");
				nextConsumed = true;
				return next;
			}

			@Override
			public void remove() {
				throw new UnsupportedOperationException();
			}
		};
	}

	/**
	 * Return an Iterable<Integer> that iterates from 0 to n-1 inclusive. Can be
	 * passed into the "inputs" parameter of ParallelWorkQueue.
	 */
	public static Iterable<Integer> makeIntRangeIterable(final int n) {
		return new Iterable<Integer>() {
			private final int max = n;

			@Override
			public Iterator<Integer> iterator() {
				return new Iterator<Integer>() {
					int num = 0;

					@Override
					public boolean hasNext() {
						return num < max;
					}

					@Override
					public Integer next() {
						return num++;
					}

					@Override
					public void remove() {
						throw new UnsupportedOperationException();
					}
				};
			}
		};
	}
}

