Daniel & Mayil pointed you in the right direction. below are your strings and a few test strings...to get Category1 to have INCIDENTE, INCIDENTE2, INCIDENTE3, REUQEIRMENTO....In your app, where are you reading this string from ? If there are just a few lines you can put them in an inline table and use it like below...
Load * Inline [
INCIDENTE.ACCESO.BLOQUEO DE CUENTA.DIRECTORIO ACTIVO
INCIDENTE2.ACCESO2.Test2 DE CUENTA.DIRECTORIO ACTIVO2
INCIDENTE3.ACCESO3.Test3 DE CUENTA.DIRECTORIO ACTIVO3