Mama nani shichatta
Mama nani su
n:prop n:deic:wh v:ir
mama nani shichatta ?
m a m a WORD_BOUNDARY n a n i WORD_BOUNDARY ʃ i t̠ʃ a t t a WORD_BOUNDARY
m a m a WORD_BOUNDARY n a n i WORD_BOUNDARY s h i c h a t t a WORD_BOUNDARY