butter butter butter butter
butter butter butter butter
n n n n
butter butter butter butter !
b ʌ ɾ ɚ WORD_BOUNDARY b ʌ ɾ ɚ WORD_BOUNDARY b ʌ ɾ ɚ WORD_BOUNDARY b ʌ ɾ ɚ WORD_BOUNDARY
b u t t e r WORD_BOUNDARY b u t t e r WORD_BOUNDARY b u t t e r WORD_BOUNDARY b u t t e r WORD_BOUNDARY