a_ver échate échate
a_ver echa echa
co imp imp
a ver échate échate .
a WORD_BOUNDARY β e ɾ WORD_BOUNDARY e t̠ʃ a t e WORD_BOUNDARY e t̠ʃ a t e WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY é c h a t e WORD_BOUNDARY é c h a t e WORD_BOUNDARY