um ducks fly in a v
um ducks fly in a v.
ʌ m WORD_BOUNDARY d ʌ k s WORD_BOUNDARY f l aɪ WORD_BOUNDARY ɪ n WORD_BOUNDARY ʌ WORD_BOUNDARY v iː WORD_BOUNDARY
u m WORD_BOUNDARY d u c k s WORD_BOUNDARY f l y WORD_BOUNDARY i n WORD_BOUNDARY a WORD_BOUNDARY v . WORD_BOUNDARY