o baek nggak gurunya
o baek nggak gurunya ?
o WORD_BOUNDARY b a ə k WORD_BOUNDARY ŋ ɡ a k WORD_BOUNDARY ɡ u r u ɲ a WORD_BOUNDARY
o WORD_BOUNDARY b a e k WORD_BOUNDARY n g g a k WORD_BOUNDARY g u r u n y a WORD_BOUNDARY ? WORD_BOUNDARY