This text is missing some spaces, please add them: Carmanufacturersanddesignersareconstantlytryingtoreducetheenvironmentalimpactofcars.
Car manufacturers and designers are constantly trying to reduce the environmental impact of cars.
input question: Fix spacing: Eventhoughlivinginthesamehouseisnotsinfulinandofitself,theappearanceofsinisthere.

output answer: Even though living in the same house is not sinful in and of itself, the appearance of sin is there.
Problem: Todayman'sworldisreelingonitslastlegs.Wars,violence,destruction,terrorismengulftheentireworld.
What's a sentence that uses these characters?
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Today man's world is reeling on its last legs. Wars, violence, destruction, terrorism engulf the entire world.
Add spaces: Inaddition,Twittermadestridestobemoreofabusinesstool.

Answer: In addition, Twitter made strides to be more of a business tool.
Threecardsofsamerank.

Three cards of same rank.
Add spaces: ThedrawingverifythatanA-mastonlyneedstaysandnoshrouds.

Answer:
The drawing verify that an A-mast only need stays and no shrouds.