input question: Fix spacing: Hamsun'sartisopen,tolerantandbeautiful

output answer: Hamsun's art is open, tolerant and beautiful

input question: Fix spacing: UbereinelineareIntegrodifferentialgleichungmitZusatzkern(1950)lookedatcertainaerodynamicalproblemswhichleadtointegrodifferentialequations.

output answer: Uber eine lineare Integrodifferentialgleichung mit Zusatzkern (1950) looked at certain aerodynamical problems which lead to integrodifferential equations.

input question: Fix spacing: Asgovernor-generalDaendelstriedtocentralizethegovernanceoftheterritories.

output answer: As governor-general Daendels tried to centralize the governance of the territories.

input question: Fix spacing: Theso-calledChristianchurchestodaydonotunderstandorteachwhatsinistheydonotteachthatsinmustbeputawaytheydonotunderstandwhatmanis,thepurposeoflife,themeaningofbeingbornagain,andoftheindwellingpresenceoftheHolySpirittheydonotunderstandthatGod'sChurch,today,isnottoconverttheworld,buttoproclaimtheGospeloftheKingdomasawitness,tolivealifeofovercomingsin,enduringuntotheend,andthattheovercomersshallreignwithChrist,beingkings,andpriests,inHisKingdom.

output answer:
The so-called Christian churches today do not understand or teach what sin is they do not teach that sin must be put away they do not understand what man is, the purpose of life, the meaning of being born again, and of the indwelling presence of the Holy Spirit they do not understand that God's Church, today, is not to convert the world, but to proclaim the Gospel of the Kingdom as a witness, to live a life of overcoming sin, enduring unto the end, and that the overcomers shall reign with Christ, being kings, and priests, in His Kingdom.