qué me vas a echar
qué me vas a echar ?
k e WORD_BOUNDARY m e WORD_BOUNDARY β a s WORD_BOUNDARY a WORD_BOUNDARY e t̠ʃ a ɾ WORD_BOUNDARY
q u é WORD_BOUNDARY m e WORD_BOUNDARY v a s WORD_BOUNDARY a WORD_BOUNDARY e c h a r WORD_BOUNDARY