A chemist, a shopkeeper and a teacher were sentenced to death by firing squad.

A chemist, a shopkeeper and a teacher were sentenced to death by firing squad.
The chemist was taken from his cell and as the soldiers took aim he shouted "Avalanche!
" The soldiers panicked and in the confusion the chemist escaped.
The shopkeeper was led out next.
As the soldiers took aim he shouted "Flood!
" and escaped.
The teacher was then lead out.
The squad took aim and the teacher, remenbering how the other two had escaped, shouted "Fire!
"