tadi aku ngomong apa
tadi aku ngomong apa ?
t a d i WORD_BOUNDARY  a k u WORD_BOUNDARY ŋ o m o ŋ WORD_BOUNDARY a p a WORD_BOUNDARY
t a d i WORD_BOUNDARY a k u WORD_BOUNDARY n g o m o n g WORD_BOUNDARY a p a WORD_BOUNDARY