nggak bisa kalo dua+dua
nggak bisa kalo dua dua .
ŋ ɡ a k WORD_BOUNDARY b i s a WORD_BOUNDARY k a l o WORD_BOUNDARY d u a WORD_BOUNDARY d u a WORD_BOUNDARY
n g g a k WORD_BOUNDARY b i s a WORD_BOUNDARY k a l o WORD_BOUNDARY d u a WORD_BOUNDARY d u a WORD_BOUNDARY . WORD_BOUNDARY