package jp.funnything.competition.util;

import java.math.BigInteger;

/**
 * Utility for BigInteger
 */
public class BI {
    public static BigInteger ZERO = BigInteger.ZERO;
    public static BigInteger ONE = BigInteger.ONE;

    public static BigInteger add( final BigInteger x , final BigInteger y ) {
        return x.add( y );
    }

    public static BigInteger add( final BigInteger x , final long y ) {
        return add( x , v( y ) );
    }

    public static BigInteger add( final long x , final BigInteger y ) {
        return add( v( x ) , y );
    }

    public static int cmp( final BigInteger x , final BigInteger y ) {
        return x.compareTo( y );
    }

    public static int cmp( final BigInteger x , final long y ) {
        return cmp( x , v( y ) );
    }

    public static int cmp( final long x , final BigInteger y ) {
        return cmp( v( x ) , y );
    }

    public static BigInteger div( final BigInteger x , final BigInteger y ) {
        return x.divide( y );
    }

    public static BigInteger div( final BigInteger x , final long y ) {
        return div( x , v( y ) );
    }

    public static BigInteger div( final long x , final BigInteger y ) {
        return div( v( x ) , y );
    }

    public static BigInteger mod( final BigInteger x , final BigInteger y ) {
        return x.mod( y );
    }

    public static BigInteger mod( final BigInteger x , final long y ) {
        return mod( x , v( y ) );
    }

    public static BigInteger mod( final long x , final BigInteger y ) {
        return mod( v( x ) , y );
    }

    public static BigInteger mul( final BigInteger x , final BigInteger y ) {
        return x.multiply( y );
    }

    public static BigInteger mul( final BigInteger x , final long y ) {
        return mul( x , v( y ) );
    }

    public static BigInteger mul( final long x , final BigInteger y ) {
        return mul( v( x ) , y );
    }

    public static BigInteger sub( final BigInteger x , final BigInteger y ) {
        return x.subtract( y );
    }

    public static BigInteger sub( final BigInteger x , final long y ) {
        return sub( x , v( y ) );
    }

    public static BigInteger sub( final long x , final BigInteger y ) {
        return sub( v( x ) , y );
    }

    public static BigInteger v( final long value ) {
        return BigInteger.valueOf( value );
    }
}

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class Main {

	public static void main(String[] args) throws Exception{
		File inFile=new File("C-small-attempt1.in");
		File outFile=new File(inFile.getName().substring(0,inFile.getName().length()-3)+".out");
		BufferedReader in=new BufferedReader(new FileReader(inFile));
		//BufferedReader in=new BufferedReader(new InputStreamReader(System.in));
		int cases=Integer.parseInt(in.readLine());
		Recycler r[]=new Recycler[cases];
		ExecutorService executor=Executors.newFixedThreadPool(10);
		for(int i=0;i<cases;i++){
			String temp[]=in.readLine().split(" ");
			int first=Integer.parseInt(temp[0]);
			int second=Integer.parseInt(temp[1]);
			r[i]=new Recycler(first,second);
			executor.execute(r[i]);
		}
		executor.shutdown();
		while(!executor.isTerminated());
		DataOutputStream out=new DataOutputStream(new FileOutputStream(outFile));
		for(int i=0;i<cases;i++){
			out.writeBytes("Case #"+(i+1)+": "+r[i].getCount()+"\n");
			System.out.println("Case #"+(i+1)+": "+r[i].getCount());
		}
	}
}
