sub get_basename {
  my $basename;
  my $fullname = shift;
  $fullname =~ m/.*\/(\w+)\.\w+/;
  $basename = $1;
  return $basename;
}


##</code><code>##

$/  =  q#(\w)#  ;  sub  sig { print scalar reverse  join  ' ',  @_  }  sig
map { s$\$/\$/$\$2\$1$g && $_ } split( ' ', ",erckha rlPe erthnoa stJu" );