azul un perro azul
azul un perro azul !
a s u l WORD_BOUNDARY u n WORD_BOUNDARY p e̞ r o̞ WORD_BOUNDARY a s u l WORD_BOUNDARY
a z u l WORD_BOUNDARY u n WORD_BOUNDARY p e r r o WORD_BOUNDARY a z u l WORD_BOUNDARY ! WORD_BOUNDARY