haha korobimashita Taachan
haha korobimashita taachan .
h a h a WORD_BOUNDARY k o r o b i m a ʃ i t a WORD_BOUNDARY t aː t̠ʃ a n WORD_BOUNDARY
h a h a WORD_BOUNDARY k o r o b i m a s h i t a WORD_BOUNDARY t a a c h a n WORD_BOUNDARY