[Q]: [Acertainmassnumberbelongstoacertainkindofsubstance,thuscannotbetwodifferentsubstanceshavethesamemassnumber.]
[A]: [A certain mass number belongs to a certain kind of substance, thus can not be two different substances have the same mass number.]


Problem: Add spaces: FromBremenlocationweareatourpredominantlyinthenorthofGermanysettledmerchantswithadviceandassistance",explainedSandraHein,VertriebsdirektorinACEmarinefinanz.

Spaces added: From Bremen location we are at our predominantly in the north of Germany settled merchants with advice and assistance ", explained Sandra Hein, Vertriebsdirektorin ACE marinefinanz.


This text is missing some spaces, please add them: InLeipzighebecameaclosefriendofGustavHerglotzwhowasinterestedinpartialdifferentialequations,functiontheoryanddifferentialgeometry,andsucceededRungeinGöttingen10yearslater.
In Leipzig he became a close friend of Gustav Herglotz who was interested in partial differential equations , function theory and differential geometry , and succeeded Runge in Göttingen 10 years later.


input question: Fix spacing: InformationfromtheSwedishTransportAgency:Sweden’scongestiontaxesandbridgetolls

output answer: Information from the Swedish Transport Agency: Sweden’s congestion taxes and bridge tolls


Problem: ChattelMortgage-Financing:VolvoTrucks-Australia
What's a sentence that uses these characters?
-
Chattel Mortgage - Financing : Volvo Trucks - Australia


End-jointed,whetherornotplanedorsanded44072510
End-jointed, whether or not planed or sanded 4407 25 10