negativo negativo positivo positivo
negativo negativo positivo positivo .
n e̞ ɡ a t i β o̞ WORD_BOUNDARY n e̞ ɡ a t i β o̞ WORD_BOUNDARY p o̞ s i t i β o̞ WORD_BOUNDARY p o̞ s i t i β o̞ WORD_BOUNDARY
n e g a t i v o WORD_BOUNDARY n e g a t i v o WORD_BOUNDARY p o s i t i v o WORD_BOUNDARY p o s i t i v o WORD_BOUNDARY . WORD_BOUNDARY