This text is missing some spaces, please add them: Passengerswithaseverewalkingdisabilityorunabletowalkandanypassengerswithaseverevisualimpairmentareadvisedtotravelwithacompanion.
Passengers with a severe walking disability or unable to walk and any passengers with a severe visual impairment are advised to travel with a companion.


input question: Fix spacing: BeforeyoucanopenaWCHfile,you'llneedtofigureoutwhatkindoffiletheWCHfileextensionrefersto.

output answer: Before you can open a WCH file, you'll need to figure out what kind of file the WCH file extension refers to.


Problem: MicrosoftisworkingwithphonemanufacturersandmobileoperatorsaroundtheworldtomaketheWindowsPhone8.1softwareupdateavailabletophonescurrentlyrunningWindowsPhone8.Theavailabilityoftheupdatewillvarydependingonyourphonemodel,regionandmobileoperator.
What's a sentence that uses these characters?
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Microsoft is working with phone manufacturers and mobile operators around the world to make the Windows Phone 8.1 software update available to phones currently running Windows Phone 8. The availability of the update will vary depending on your phone model, region and mobile operator.


Add spaces: Productdata,WayPDFRoHSDeclarationPDF

Answer: Product data, Way PDF RoHS Declaration PDF


Itwasnoteasytosee,butsoonwefoundoutthatshehadtwokittensonly.

It was not easy to see, but soon we found out that she had two kittens only.


Add spaces: Indeed,numerousstudiesandexamplesindicatethatpoliciesorientedsolelytowardcentralizedproductionanddistributionofelectricityareinadequatetomeettheneedsofmarginalizedpeopleandcommunities.

Answer:
Indeed, numerous studies and examples indicate that policies oriented solely toward centralized production and distribution of electricity are inadequate to meet the needs of marginalized people and communities.