ear phones not ear muffs
ear phone not ear muff
n n neg n n
ear phones not ear muffs .
ɪ ɹ WORD_BOUNDARY f oʊ n z WORD_BOUNDARY n ɑː t WORD_BOUNDARY ɪ ɹ WORD_BOUNDARY m ʌ f s WORD_BOUNDARY
e a r WORD_BOUNDARY p h o n e s WORD_BOUNDARY n o t WORD_BOUNDARY e a r WORD_BOUNDARY m u f f s WORD_BOUNDARY