chanchachanchachan chanchan
chanchachanchachan chanchan .
t̠ʃ a n t̠ʃ a t̠ʃ a n t̠ʃ a t̠ʃ a n WORD_BOUNDARY t̠ʃ a n t̠ʃ a n WORD_BOUNDARY
c h a n c h a c h a n c h a c h a n WORD_BOUNDARY c h a n c h a n WORD_BOUNDARY