input question: Fix spacing: atpresentoneofthestrongestmethodsofanalyticalnumbertheory.

output answer: at present one of the strongest methods of analytical number theory .


input question: Fix spacing: AnimationdirectorJesperFlengpresents"Animationwith+",afilmeveningwithanimationundernewwaysofexpressions.

output answer: Animation director Jesper Fleng presents "Animation with +", a film evening with animation under new ways of expressions.


input question: Fix spacing: Thisdoesnot,however,preventusfromobservingpeople'smentalgrowthfromonestatetoanother.

output answer: This does not, however, prevent us from observing people's mental growth from one state to another.


input question: Fix spacing: Sewsleeveandsideseamsinside1edgest.Sewonbuttons.

output answer:
Sew sleeve and side seams inside 1 edge st. Sew on buttons.