oniichan mata iratchai
oniichan mata iratchai .
o n i i t̠ʃ a n WORD_BOUNDARY m a t a WORD_BOUNDARY i r a t t̠ʃ a i WORD_BOUNDARY
o n i i c h a n WORD_BOUNDARY m a t a WORD_BOUNDARY i r a t c h a i WORD_BOUNDARY