chanchanchanchanchan chiin
chanchanchanchanchan chiin .
t̠ʃ a n t̠ʃ a n t̠ʃ a n t̠ʃ a n t̠ʃ a n WORD_BOUNDARY t̠ʃ i i n WORD_BOUNDARY
c h a n c h a n c h a n c h a n c h a n WORD_BOUNDARY c h i i n WORD_BOUNDARY