Ngokusebenzisa ukukhanya ikhamera, usuke likhipha ikhodi Morse.
Ungasebenzisa izinhlamvu, kuphela ezinye izimpawu kanye nezinhlamvu zamagama nezinombolo.
Futhi ungathumela ezingu-20 ngesikhathi.
Ungakwazi ucacise ezimbili esethiwe, futhi ukuphindaphinda izikhathi eyodwa kuya kwemithathu.
Kubuyekezwe ngo-
Aga 15, 2016