opa hüppab üle aia
opa hüppab üle aia .
o p a WORD_BOUNDARY h y pː a b WORD_BOUNDARY y l ɛ WORD_BOUNDARY a i j a WORD_BOUNDARY
o p a WORD_BOUNDARY h ü p p a b WORD_BOUNDARY ü l e WORD_BOUNDARY a i a WORD_BOUNDARY