sa kustutad siis tahvli puhtaks
sa kustutad siis tahvli puhtaks .
s a WORD_BOUNDARY k u s t u t a d WORD_BOUNDARY s i iː s WORD_BOUNDARY t a h v l i WORD_BOUNDARY p u h t a k s WORD_BOUNDARY
s a WORD_BOUNDARY k u s t u t a d WORD_BOUNDARY s i i s WORD_BOUNDARY t a h v l i WORD_BOUNDARY p u h t a k s WORD_BOUNDARY