nenkorori yo okorori yo
nenkorori yo okorori yo .
n e n k o r o r i WORD_BOUNDARY j o WORD_BOUNDARY o k o r o r i WORD_BOUNDARY j o WORD_BOUNDARY
n e n k o r o r i WORD_BOUNDARY y o WORD_BOUNDARY o k o r o r i WORD_BOUNDARY y o WORD_BOUNDARY