Mama ga otoshichatta
Mama ga otos
n:prop ptl:case v:c
mama ga otoshichatta .
m a m a WORD_BOUNDARY g a WORD_BOUNDARY o t o ʃ i t̠ʃ a t t a WORD_BOUNDARY
m a m a WORD_BOUNDARY g a WORD_BOUNDARY o t o s h i c h a t t a WORD_BOUNDARY