un corazón de color rojo
un corazón de color rojo .
u n WORD_BOUNDARY k o ɾ a θ o n WORD_BOUNDARY d e WORD_BOUNDARY k o l o ɾ WORD_BOUNDARY r o x o WORD_BOUNDARY
u n WORD_BOUNDARY c o r a z ó n WORD_BOUNDARY d e WORD_BOUNDARY c o l o r WORD_BOUNDARY r o j o WORD_BOUNDARY