un oneechan to oniichan
un oneechan to oniichan .
ɯ n WORD_BOUNDARY o n eː t̠ʃ a n WORD_BOUNDARY t o WORD_BOUNDARY o n i i t̠ʃ a n WORD_BOUNDARY
u n WORD_BOUNDARY o n e e c h a n WORD_BOUNDARY t o WORD_BOUNDARY o n i i c h a n WORD_BOUNDARY