fufun tte itteru no
fufun tte itteru no ?
ɸ ɯ ɸ ɯ n WORD_BOUNDARY t t e WORD_BOUNDARY i t t e r ɯ WORD_BOUNDARY n o WORD_BOUNDARY
f u f u n WORD_BOUNDARY t t e WORD_BOUNDARY i t t e r u WORD_BOUNDARY n o WORD_BOUNDARY