maru yatte kureru
maru yar kure
n v:c v:v:sub
maru yatte kureru ?
m a r ɯ WORD_BOUNDARY j a t t e WORD_BOUNDARY k ɯ r e r ɯ WORD_BOUNDARY
m a r u WORD_BOUNDARY y a t t e WORD_BOUNDARY k u r e r u WORD_BOUNDARY