Symmetry of bearing crosses
And couplings, coupling, couplings, coupler, couplers.
Fastening of compression springs
And backlash, backlash, backlash, backlash, backlash.

Pitch and diameter of the intended thread
And chips, chips, chips, chips, chips.
Wire thin spikes
And for fastening ears, ears, ears.

Write poetry, at least write text.
At least write the letters mixed up.
Write at least Previous and Next.
At least write a video on a flash drive.

At least write "alpha in half."
Let everyone understand that alpha is a corner.
Put a banal smiley face on Instagram.
Get to work with Yandex or Googol.