This text is missing some spaces, please add them: AdditionaltypesoffilesmayalsobeusingtheOA2fileextension.IfyouareawareofanyotherfileformatsusingtheOA2fileextension,pleasecontactussothatwecanupdateourinformationaccordingly.
Additional types of files may also be using the OA2 file extension. If you are aware of any other file formats using the OA2 file extension, please contact us so that we can update our information accordingly.
input question: Fix spacing: Itjustmeansthattheyareasourceofinspiration.

output answer: It just means that they are a source of inspiration.
Problem: ifyou'relookingforyourfirstjobinyournewcountry,youmustbeabletoprovethatyou'reactivelylookingforworkandyouhaverealisticchancesoffindingit.
What's a sentence that uses these characters?
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if you're looking for your first job in your new country, you must be able to prove that you're actively looking for work and you have realistic chances of finding it.
Add spaces: Clearly,renovationofawellwillhavenoeffectunlessthemostimportantcontaminanttransportpathwaysareclosed.

Answer: Clearly, renovation of a well will have no effect unless the most important contaminant transport pathways are closed.
Iftheadministrationisfinewithyousellingstuffatthebooth,youhavetofindoutwhetherthereisastateorlocallawthatprohibitsthis(especiallyiftheeventtakesplaceonaSunday).

If the administration is fine with you selling stuff at the booth, you have to find out whether there is a state or local law that prohibits this (especially if the event takes place on a Sunday).
Add spaces: 5.94millionmoreinhabitants.

Answer:
5.94 million more inhabitants.