[Q]: [AnairdistributionsystembyKEFibertecisanoptimumsolutiontoensureagoodandhealthyindoorclimateforourschoolchildrenandwhichisalsoenergy-efficient.]
[A]: [An air distribution system by KE Fibertec is an optimum solution to ensure a good and healthy indoor climate for our schoolchildren and which is also energy-efficient.]
Problem: Add spaces: Wenailstearingintothebloodclamberedintothefutureinwhichthereisnofuture."Beautifulfardonotbecrueltome"-zvuchaloasprayer,asthespell.

Spaces added: We nails tearing into the blood clambered into the future in which there is no future. "Beautiful far do not be cruel to me" -zvuchalo as prayer, as the spell.
This text is missing some spaces, please add them: ...excelinsimplicityandeleganceandnearlyallofthemtreatsubjectsofgreatimportancetomarkedadvantage.
... excel in simplicity and elegance and nearly all of them treat subjects of great importance to marked advantage.
input question: Fix spacing: Travellingdoesn'tcontainanyabsolutetruths.

output answer: Travelling doesn't contain any absolute truths.
Problem: TheRedArmywasthenabletopassthroughintoGansuProvince.
What's a sentence that uses these characters?
-
The Red Army was then able to pass through into Gansu Province.
Only2006SamosMarinaopeneditsdoors.
Only 2006 Samos Marina opened its doors.