caterpillars and butterflies
caterpillar and
n coord
caterpillars and butterflies .
k æ ɾ ɚ p ɪ l ɚ z WORD_BOUNDARY æ n d WORD_BOUNDARY b ʌ ɾ ɚ f l aɪ z WORD_BOUNDARY
c a t e r p i l l a r s WORD_BOUNDARY a n d WORD_BOUNDARY b u t t e r f l i e s WORD_BOUNDARY