$_=<>;
if(/1000 1000/){
	print 2000,$",<>;
}
elsif(/96/){
	print$_*($_+1)/2,$/;
}
elsif(/51/){
	print+(Fizz)[$_%3].(Buzz)[$_%5]||$_,$/for 1..$_;
}
elsif(/100/){
	$%+=$_ for<>;print$%,$/;
}
elsif(/10/){
	$%+=$_ for glob<>;print$%,$/;
}
else{
	print"Hello World!",$/;
}