nggak usah keras+keras
nggak usah keras keras .
ŋ ɡ a k WORD_BOUNDARY u s a h WORD_BOUNDARY k ɛ r a s WORD_BOUNDARY k ɛ r a s WORD_BOUNDARY
n g g a k WORD_BOUNDARY u s a h WORD_BOUNDARY k e r a s WORD_BOUNDARY k e r a s WORD_BOUNDARY