There is cough, with tenacious mucus and bronchitis, then hecticity.

The firefighters decided to evacuate all the inhabitants from the street.

We present a novel representation of the Lorentz group, the geometric version of which uses reversions of a sphere while the algebraic version uses pseudounitary 2x2 matrices over complex numbers and quaternions, and Clifford algebras in general.

Kids! Stop messing about and do your work!