Remove leading, trailing and extra whitespace

Every nonzero, terminating decimal (with infinitely many trailing 0s) has an equal twin representation with infinitely many trailing 9s (for example, 8.32 and 8.31999...).

And by the end of this my arm is sore, I've got a callus on my hand, let alone Bob, whose rear end looks something more like this, like Swiss cheese.

Watch the rear.

I rear cattle.

On 22 August 2006, Rear Adm. Iqbal was relieved by German Rear Admiral Heinrich Lange.

Car 2, Rear View

I'm in the rear car.

The rear gate was open.

Rear end collisions often cause whiplash.

He attacked me from the rear.

The rear view mirror fell off.

The air passes through internal channels in each blade and ejects at the leading and trailing edges.

Rudder The rudder is typically mounted on the trailing edge of the vertical stabilizer, part of the empennage.

I am at the rear of him.

Watch the rear. I'll watch the front.

Tom glanced at the rear view mirror.

There's an emergency exit in the rear.

Later they cross the border arm in arm, Jamaal limping beside them.

Trailing her in opinion polls, the other contenders cite her lack of credibility on economic policy and international relations.

Smokers are asked to occupy the rear seats.

Please move to the rear of the bus.

They had a dent in the rear door.

I was rear ended by a pickup truck.

The rear tire of my bicycle is flat.

Rear tyres are now fitted on the front.

My arm hurts.

Spiders use silk for many purposes, including the trailing safety dragline, wrapping eggs for reproduction, protective retreats and catching prey.

My mother worked hard in order to rear us.

Many people pushed their way toward the rear exit.

You people go ahead. We'll bring up the rear.

Tom looked at himself in the rear view mirror.

The hijackers moved to the rear of the plane.

Whole arm. Shoulder disarticulation.

My arm still hurts.

To arm the rebel groups is, perhaps inevitably, also to arm their terrorist and mercenary allies.

Speak louder for the benefit of those in the rear.

The girl is checking out the rear of the bicycle.

Tom noticed a police car in the rear view mirror.

) However, rear projection has been a far more common technique.

The narrow arm is heated more than the wide arm because they have the same current density.

Then let mine arm fall from my shoulder blade, and mine arm be broken from the bone.

Extend your left arm, OK.

The thrower stands 60 degrees away from the target, and takes one step forward from the trailing foot, letting the sling swing forward.

A bunch of people thrust their way toward the rear exit.