This text is missing some spaces, please add them: LaDioptriqueisaworkonopticsand,althoughDescartesdoesnotcitepreviousscientistsfortheideasheputsforward,infactthereislittlenew.Howeverhisapproachthroughexperimentwasanimportantcontribution.
La Dioptrique is a work on optics and, although Descartes does not cite previous scientists for the ideas he puts forward, in fact there is little new. However his approach through experiment was an important contribution.
input question: Fix spacing: 13:23Ithappened,afterhehadeatenbread,andafterhehaddrunk,thathesaddledthedonkeyfortheprophetwhomhehadbroughtback.

output answer: 13:23 It happened, after he had eaten bread, and after he had drunk, that he saddled the donkey for the prophet whom he had brought back.
Problem: Hi,mynameisHotkatiaandIam19years.
What's a sentence that uses these characters?
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Hi, my name is Hotkatia and I am 19 years.
Add spaces: Thelongawaitedsuccessorofthe"Starwarz"&"MedizinPower","Motavation".Ashort/squatIndica-dominanthybridwithmoderatestretchatflowering,alittleleafybutcoveredwithresinsoitsalmostawastetomanicurethebuds.

Answer: The long awaited successor of the "Starwarz" & "Medizin Power", "Motavation". A short/squat Indica-dominant hybrid with moderate stretch at flowering, a little leafy but covered with resin so its almost a waste to manicure the buds.
Cutonlythetipoftheclaws.

Cut only the tip of the claws.
Add spaces: Thepropertiesofthenewsystembothduringpaintingandintermsoftheendresultareastepontothenextlevelforus",enlightensVierimaa.

Answer:
The properties of the new system both during painting and in terms of the end result are a step onto the next level for us", enlightens Vierimaa.