The carpenter stretches pa' a tlhegh. ghaH marks 'oH pa' tlhej a pencil. ghaH shapes 'oH tlhej planes. ghaH marks 'oH pa' tlhej compasses, je shapes 'oH rur the figure vo' a loD, tlhej the 'IhtaHghach vo' a loD, Daq reside Daq a tuq.