kertas tu kertas kosong
kertas tu kertas kosong ?
k ɛ r t a s WORD_BOUNDARY t u WORD_BOUNDARY k ɛ r t a s WORD_BOUNDARY k o s o ŋ WORD_BOUNDARY
k e r t a s WORD_BOUNDARY t u WORD_BOUNDARY k e r t a s WORD_BOUNDARY k o s o n g WORD_BOUNDARY