ketek bau ketek bau
ketek bau ketek bau .
k ə t ə k WORD_BOUNDARY b a u WORD_BOUNDARY k ə t ə k WORD_BOUNDARY b a u WORD_BOUNDARY
k e t e k WORD_BOUNDARY b a u WORD_BOUNDARY k e t e k WORD_BOUNDARY b a u WORD_BOUNDARY . WORD_BOUNDARY