Three identical-looking umbrellas are sitting upright in a stand. Assuming the owners don't check their umbrellas' labels, what percentage chance is there that only two people will walk off with their own umbrella?
(Submit answer as x%)
The firmament's deepest azure, interrupted except by hope étoile.
Shows no sign of repentance, hymn soft of spirit's death.
Hours pass, benumbed and chilly, while glimpses fade into oblivion.
Concord from impurities bows, shrouding veil so softly predicted.