input question: Fix spacing: Theyallcontributedtowritingthe'completeworksofEuclid',evencontinuingtowritebooksunderEuclid'snameafterhisdeath.

output answer: They all contributed to writing the 'complete works of Euclid', even continuing to write books under Euclid's name after his death.
Problem: AdditionaltypesoffilesmayalsobeusingtheBFLfileextension.IfyouareawareofanyotherfileformatsusingtheBFLfileextension,pleasecontactussothatwecanupdateourinformationaccordingly.
What's a sentence that uses these characters?
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Additional types of files may also be using the BFL file extension. If you are aware of any other file formats using the BFL file extension, please contact us so that we can update our information accordingly.
Add spaces: "Itwasasiflightningstruck,"saysYogaTeacherLoneHunusaboutherfirstexperiencewithkundaliniyoga.

Answer: "It was as if lightning struck," says Yoga Teacher Lone Hunus about her first experience with kundalini yoga.
ThiswasanexperimentwhichAragowantedtoperformhimself,buthisfailingeyesightmeantthathecouldnotundertakeexactingexperimentalworkhimself.

This was an experiment which Arago wanted to perform himself, but his failing eyesight meant that he could not undertake exacting experimental work himself.
[Q]: [Becomeawareofyourownculturalbaggageandeverythingyoutakeforgranted.]
[A]: [Become aware of your own cultural baggage and everything you take for granted.]
Problem: Add spaces: Leavethemarkersinthesameplaceuntilfinishedmeasurementssothatallturnssitinstraightlines.Row1=RS,frombottomedgetowardsneckline.

Spaces added:
Leave the markers in the same place until finished measurements so that all turns sit in straight lines. Row 1 = RS, from bottom edge towards neckline.