Problem: Add spaces: Changesinheartrateusuallyinvolveareciprocalactionoftheparasympatheticandsympatheticdivisionsoftheautonomicnervoussystem.

Spaces added: Changes in heart rate usually involve a reciprocal action of the parasympathetic and sympathetic divisions of the autonomic nervous system.
This text is missing some spaces, please add them: Absolutely.That'swhatwestrivetodo.Wehavetoreallydigdeepinyourbrainthesedaystotryandcomeupwithsomethingthathasn'tbeenseenbefore.Imean,whenyoulookathowmanyofthecarshavegotmissileson!Wehavetostriveandcomeupwithsomethingdifferent.
Absolutely. That's what we strive to do. We have to really dig deep in your brain these days to try and come up with something that hasn't been seen before. I mean, when you look at how many of the cars have got missiles on! We have to strive and come up with something different.
input question: Fix spacing: Integratedelectronicswithmanometricswitchactivatethepumpwhenwaterisrequired(e.g.whenatoiletisflushed)andthenautomaticallyswitchoffafterward.

output answer: Integrated electronics with manometric switch activate the pump when water is required (e.g. when a toilet is flushed) and then automatically switch off afterward.
Problem: AboutX2261:redcrystalandcoloredglazenecklacewithextendablechain
What's a sentence that uses these characters?
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About X2261 : red crystal and colored glaze necklace with extendable chain
Add spaces: InAWINTER'STALE,Shakespearepiercesahighlytopicalthemeasfatherhoodstandsitstestoftime,andasalwayshehasspunlies,fantasiesandsocialrelationsintothisroyaldramaaboutafamily'sbreak-upandreunion.

Answer: In A WINTER'S TALE, Shakespeare pierces a highly topical theme as fatherhood stands its test of time, and as always he has spun lies, fantasies and social relations into this royal drama about a family's break-up and reunion.
This text is missing some spaces, please add them: WinesfromthesouthernRhone:
Wines from the southern Rhone: