Add spaces: DUF-rejserisatravelagencyspecialisedinyouthtravel.Thetravelshavethreedestinations:oneinSpainandtwodestinationsinBulgaria.

Answer: DUF-rejser is a travel agency specialised in youth travel. The travels have three destinations: one in Spain and two destinations in Bulgaria.

Add spaces: NaturalPearlRing(54)

Answer: Natural Pearl Ring (54)

Add spaces: Atthesescenarios,avalidbackupfilecanactasbestsourcestorestoredeletedAndroidfiles.

Answer:
At these scenarios, a valid backup file can act as best sources to restore deleted Android files.