chchchchchchchch
chchchchchchchch
on
chchchchchchchch .
s iː eɪ t̠ʃ s iː eɪ t̠ʃ s iː eɪ t̠ʃ s iː eɪ t̠ʃ s iː eɪ t̠ʃ s iː eɪ t̠ʃ s iː eɪ t̠ʃ s iː eɪ t̠ʃ WORD_BOUNDARY
c h c h c h c h c h c h c h c h WORD_BOUNDARY