aku bisa ngepak+ngepak
aku bisa ngepak ngepak .
a k u WORD_BOUNDARY b i s a WORD_BOUNDARY ŋ ə p a k WORD_BOUNDARY ŋ ə 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 . WORD_BOUNDARY