aku bisa ngepak+ngepak
aku bisa ngepak ngepak .
a k u WORD_BOUNDARY b i s a WORD_BOUNDARY ŋ ɛ p a k WORD_BOUNDARY ŋ ɛ p a k WORD_BOUNDARY
a k u WORD_BOUNDARY b i s a WORD_BOUNDARY n g e p a k WORD_BOUNDARY n g e p a k WORD_BOUNDARY