ni butterfly ni kupu+kupu
ni butterfly ni kupu kupu .
n i WORD_BOUNDARY b u t t ə r f l j WORD_BOUNDARY n i WORD_BOUNDARY k u p u WORD_BOUNDARY k u p u WORD_BOUNDARY
n i WORD_BOUNDARY b u t t e r f l y WORD_BOUNDARY n i WORD_BOUNDARY k u p u WORD_BOUNDARY k u p u WORD_BOUNDARY . WORD_BOUNDARY