aku aku aku nggak
aku aku aku nggak .
a k u WORD_BOUNDARY a k u WORD_BOUNDARY a k u WORD_BOUNDARY ŋ ɡ a k WORD_BOUNDARY
a k u WORD_BOUNDARY a k u WORD_BOUNDARY a k u WORD_BOUNDARY n g g a k WORD_BOUNDARY . WORD_BOUNDARY