input question: Fix spacing: Note!Arrivalbymorningflightsisoftenneededtoreachtheislandsthesameday.

output answer: Note! Arrival by morning flights is often needed to reach the islands the same day.
Problem: TheconstellationofAquarius,theWaterCarrier,originallynamed
What's a sentence that uses these characters?
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The constellation of Aquarius, the Water Carrier, originally named
Add spaces: 1Belshazzarthekingmadeagreatfeasttoathousandofhislords,anddrankwinebeforethethousand.

Answer: 1 Belshazzar the king made a great feast to a thousand of his lords, and drank wine before the thousand.
4perimetersystemWallGraze,GlowellernyPerimeterFillOptics.Flushor3Regress.

4 perimeter system Wall Graze, Glow eller ny Perimeter Fill Optics. Flush or 3 Regress.
[Q]: [WhereamemberofthefamilydoesnotholdthenationalityofaMemberState,heorsheshallbeissuedwitharesidencedocumentofthesamevalidityasthatissuedtothenationalonwhomheorshedepends.]
[A]: [Where a member of the family does not hold the nationality of a Member State, he or she shall be issued with a residence document of the same validity as that issued to the national on whom he or she depends.]
Problem: Add spaces: Firstnotetheinteriorangleofaregularpolygonofnsidesis(-2/n).

Spaces added:
First note the interior angle of a regular polygon of n sides is (-2/n).