Problem: Add spaces: SeveralvulnerabilitieshavebeenfoundinPostgreSQL-9.4,aSQLdatabasesystem.

Spaces added: Several vulnerabilities have been found in PostgreSQL-9.4, a SQL database system.
This text is missing some spaces, please add them: Howisthatpossible?
How is that possible?
input question: Fix spacing: Players:5Average:8025points.

output answer: Players : 5 Average : 8025 points.
Problem: Activevolcanoescoulderuptatanytime;dormantvolcanoeshavebeenknowntoeruptbuthavenoteruptedrecentlyandextinctvolcanoesareunlikelytoeruptagain.
What's a sentence that uses these characters?
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Active volcanoes could erupt at any time; dormant volcanoes have been known to erupt but have not erupted recently and extinct volcanoes are unlikely to erupt again.
Add spaces: ToysforchildrenarepurchasedmostlyduringChristmastime,buttobuytoysforthebabywhenitentersanewperiodandneednewtoys.

Answer: Toys for children are purchased mostly during Christmas time, but to buy toys for the baby when it enters a new period and need new toys.
This text is missing some spaces, please add them: Howraretheyhavebecometheplacesthatpromisedusthatpieceofluckthatgetslostineverydaylifesoeasily?TheholidayAngerhofissuchaplace!Furnishedwithtasteandsenseofbeauty.
How rare they have become the places that promised us that piece of luck that gets lost in everyday life so easily? The holiday Angerhof is such a place! Furnished with taste and sense of beauty.