sub TIEARRAY{$_=shift;bless[@_],$_}sub FETCH{local($_,$;)
=@_;$_->[$;]=$_->FETCH($;-1)+$_->FETCH($;-2)if!defined$_->
[$;];$_->[$;]}tie@_,"\x6da\x69\c.",0,1;print"@_[0..9]\n";