Arichan ga yaritakatta no
arichan ga yaritakatta no ?
a r i t̠ʃ a n WORD_BOUNDARY g a WORD_BOUNDARY j a r i t a k a t t a WORD_BOUNDARY n o WORD_BOUNDARY
a r i c h a n WORD_BOUNDARY g a WORD_BOUNDARY y a r i t a k a t t a WORD_BOUNDARY n o WORD_BOUNDARY