Opi bisa nggak Opi
opi bisa nggak opi ?
o p i WORD_BOUNDARY b i s a WORD_BOUNDARY ŋ ɡ a k WORD_BOUNDARY o p i WORD_BOUNDARY
o p i WORD_BOUNDARY b i s a WORD_BOUNDARY n g g a k WORD_BOUNDARY o p i WORD_BOUNDARY ? WORD_BOUNDARY