nanka u tte itteru yo
nanka u tte itteru yo .
n a n k a WORD_BOUNDARY ɯ WORD_BOUNDARY t t e WORD_BOUNDARY i t t e r ɯ WORD_BOUNDARY j o WORD_BOUNDARY
n a n k a WORD_BOUNDARY u WORD_BOUNDARY t t e WORD_BOUNDARY i t t e r u WORD_BOUNDARY y o WORD_BOUNDARY