Q: Remove the spaces from the following sentence: Biermann, in , looks more closely at his character (no pun intended!), and how it affected the success of mathematical education at the university.
A: [Biermann,in,looksmorecloselyathischaracter(nopunintended!),andhowitaffectedthesuccessofmathematicaleducationattheuniversity.]

Q: Remove the spaces from the following sentence: Google has been informed about Igexin's secret functionality, and all of the compromised apps have now been removed from the Play Store or updated with new, clean versions.
A: [GooglehasbeeninformedaboutIgexin'ssecretfunctionality,andallofthecompromisedappshavenowbeenremovedfromthePlayStoreorupdatedwithnew,cleanversions.]

Q: Remove the spaces from the following sentence: Caller list with 20 entries including date and time
A: [Callerlistwith20entriesincludingdateandtime]

Q: Remove the spaces from the following sentence: The numerous rock cut tombs in huge dimensions are simply impressive and considering the fact that these monuments were not just built up, but actually completely carved into the sandstone rocks will leave you more than impressed by this nearly forgotten ancient culture that experienced its period of prosperity in the 1st century BC, then lost more and more of its importance and richness and remained as a small province in Petra until the 7th century AD.
A:
[Thenumerousrockcuttombsinhugedimensionsaresimplyimpressiveandconsideringthefactthatthesemonumentswerenotjustbuiltup,butactuallycompletelycarvedintothesandstonerockswillleaveyoumorethanimpressedbythisnearlyforgottenancientculturethatexperienceditsperiodofprosperityinthe1stcenturyBC,thenlostmoreandmoreofitsimportanceandrichnessandremainedasasmallprovinceinPetrauntilthe7thcenturyAD.]