vas a echar la cabecita para atrás
vas a echar la cabecita para atrás ?
b a s WORD_BOUNDARY a WORD_BOUNDARY e t̠ʃ a ɾ WORD_BOUNDARY l a WORD_BOUNDARY k a β e θ i t a WORD_BOUNDARY p a ɾ a WORD_BOUNDARY a t ɾ a s WORD_BOUNDARY
v a s WORD_BOUNDARY a WORD_BOUNDARY e c h a r WORD_BOUNDARY l a WORD_BOUNDARY c a b e c i t a WORD_BOUNDARY p a r a WORD_BOUNDARY a t r á s WORD_BOUNDARY