yoiyoi tte yoiyoi tte
yoiyoi tte yoiyoi tte .
j o i j o i WORD_BOUNDARY t t e WORD_BOUNDARY j o i j o i WORD_BOUNDARY t t e WORD_BOUNDARY
y o i y o i WORD_BOUNDARY t t e WORD_BOUNDARY y o i y o i WORD_BOUNDARY t t e WORD_BOUNDARY