Problem: Add spaces: Fromhisviewpoint,thegreatestdifferenceintheattitudeportrayedbythetwocontributionsistheirrelationshiptotheirownhistory.

Spaces added: From his viewpoint, the greatest difference in the attitude portrayed by the two contributions is their relationship to their own history.
This text is missing some spaces, please add them: Automaticmaterialfeedfortheendlessprocessingoftextiles
Automaticmaterial feedfor the endless processing of textiles
input question: Fix spacing: PinnacleVideoSpinisasoftwareforrecordingvideofree,mixingvideo,photosandmusic,easytouse.VirtualDubisasoftwareforrecordingvideoanexcellentprogramforeditingvideo.

output answer: Pinnacle VideoSpin is a software for recording video free, mixing video, photos and music, easy to use. VirtualDub is a software for recording video an excellent program for editing video.
Problem: TheElvesareinfactabouttoleavetheworldandretiretothecountriesbeyondthesea.Originally,humanscouldalsotraveltothesecountries,buttheyhaveslowlypulledfurtherandfurtherback,anditisnolongerpossibleforhumanstogetthereundertheirownpower.
What's a sentence that uses these characters?
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The Elves are in fact about to leave the world and retire to the countries beyond the sea. Originally, humans could also travel to these countries, but they have slowly pulled further and further back, and it is no longer possible for humans to get there under their own power.
Add spaces: Thepurposeistoencouragedepressedfriendsintheirdowntimes.

Answer: The purpose is to encourage depressed friends in their down times.
This text is missing some spaces, please add them: WhenA.3-A.5havebeenworked1timevertically,thereare110stsonneedle(i.e.54stsoneachsideofmidstfrontandback).
When A.3-A.5 have been worked 1 time vertically, there are 110 sts on needle (i.e. 54 sts on each side of mid st front and back).