oniichan to oneechan da
oniichan to oneechan da .
o n i i t̠ʃ a n WORD_BOUNDARY t o WORD_BOUNDARY o n eː t̠ʃ a n WORD_BOUNDARY d a WORD_BOUNDARY
o n i i c h a n WORD_BOUNDARY t o WORD_BOUNDARY o n e e c h a n WORD_BOUNDARY d a WORD_BOUNDARY