Totchan to Tochan to
totchan to tochan to .
t o t t̠ʃ a n WORD_BOUNDARY t o WORD_BOUNDARY t o t̠ʃ a n WORD_BOUNDARY t o WORD_BOUNDARY
t o t c h a n WORD_BOUNDARY t o WORD_BOUNDARY t o c h a n WORD_BOUNDARY t o WORD_BOUNDARY