buat stetoskop stetoskop
buat stetoskop stetoskop .
b u a t WORD_BOUNDARY s t ə t o s k o p WORD_BOUNDARY s t ə t o s k o p WORD_BOUNDARY
b u a t WORD_BOUNDARY s t e t o s k o p WORD_BOUNDARY s t e t o s k o p WORD_BOUNDARY . WORD_BOUNDARY