eh eh eh buka buka
eh eh eh buka buka .
ɛ h WORD_BOUNDARY ɛ h WORD_BOUNDARY ɛ h WORD_BOUNDARY b u k a WORD_BOUNDARY b u k a WORD_BOUNDARY
e h WORD_BOUNDARY e h WORD_BOUNDARY e h WORD_BOUNDARY b u k a WORD_BOUNDARY b u k a WORD_BOUNDARY