nakami kashite agereba
nakami kas age
n v:c v:v:sub
nakami kashite agereba .
n a k a m i WORD_BOUNDARY k a ʃ i t e WORD_BOUNDARY a g e r e b a WORD_BOUNDARY
n a k a m i WORD_BOUNDARY k a s h i t e WORD_BOUNDARY a g e r e b a WORD_BOUNDARY