belok belok belok belok
belok belok belok belok !
b ə l o k WORD_BOUNDARY b ə l o k WORD_BOUNDARY b ə l o k WORD_BOUNDARY b ə l o k WORD_BOUNDARY
b e l o k WORD_BOUNDARY b e l o k WORD_BOUNDARY b e l o k WORD_BOUNDARY b e l o k WORD_BOUNDARY ! WORD_BOUNDARY