ču čičnuo si tu
ču čičnuo si tu ?
t̠ʃ u WORD_BOUNDARY t̠ʃ i t̠ʃ n u o WORD_BOUNDARY s i WORD_BOUNDARY t̪ u WORD_BOUNDARY
č u WORD_BOUNDARY č i č n u o WORD_BOUNDARY s i WORD_BOUNDARY t u WORD_BOUNDARY ? WORD_BOUNDARY