debe ser una redondela
debe ser una redondela .
d e̞ β e̞ WORD_BOUNDARY s e̞ ɾ WORD_BOUNDARY u n a WORD_BOUNDARY ɾ e̞ d o̞ n d e̞ l a WORD_BOUNDARY
d e b e WORD_BOUNDARY s e r WORD_BOUNDARY u n a WORD_BOUNDARY r e d o n d e l a WORD_BOUNDARY . WORD_BOUNDARY