input question: Fix spacing: He(orrarelyshe)wouldhavetofacePost's"moreinsorrowthanangerlook".

output answer: He (or rarely she) would have to face Post's "more in sorrow than anger look".

input question: Fix spacing: From1977to1984theDesignerGeneralO.K.AntonovrunthedepartmentofairplanestructureattheKhAI.

output answer: From 1977 to 1984 the Designer General O.K. Antonov run the department of airplane structure at the KhAI.

input question: Fix spacing: Thebestspeakersforyourhome

output answer: The best speakers for your home

input question: Fix spacing: Afterwards,theimageofIvanAlexandrovichbecameanexampleofamathematicianandprofessorwhichinspiredSkopin.

output answer:
Afterwards, the image of Ivan Alexandrovich became an example of a mathematician and professor which inspired Skopin.