input question: Fix spacing: Therearethreegateways-southeast,southwestandnorth-preciselyorientedtothewintersolsticeline.

output answer: There are three gateways - southeast, southwest and north - precisely oriented to the winter solstice line.
Problem: AbitmoreinlandaregreatplainsandmountainsystemsastheArcadeKingdom.
What's a sentence that uses these characters?
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A bit more inland are great plains and mountain systems as the Arcade Kingdom.
Add spaces: Therecordisavailablefrom28/10ourreleaseisacoupleofdaysafter.

Answer: The record is available from 28/10 our release is a couple of days after.
ThisproductwasaddedtoourcatalogonSunday10June,2007.

This product was added to our catalog on Sunday 10 June, 2007.
[Q]: [YourM3U8fileanalysisreportwillthenbedisplayeddirectlybelowinthisbrowserwindow.]
[A]: [Your M3U8 file analysis report will then be displayed directly below in this browser window.]
Problem: Add spaces: Afterthethirddose,thecoldsymptomswillusuallyhavecompletelydisappeared.

Spaces added:
After the third dose, the cold symptoms will usually have completely disappeared.