nggak iso opo+opo yo
nggak iso opo opo yo ?
ŋ ɡ a k WORD_BOUNDARY i s o WORD_BOUNDARY  o p o WORD_BOUNDARY  o p o WORD_BOUNDARY j o WORD_BOUNDARY
n g g a k WORD_BOUNDARY i s o WORD_BOUNDARY o p o WORD_BOUNDARY o p o WORD_BOUNDARY y o WORD_BOUNDARY