From the story of his father, the case at the Institute at the military department. (P-teacher, former army officer, C-students)
Q: Comrade students, how will you determine your location in the forest?
A: By the mouse.
P: There is no MHA!
C in the sun.
A: There is no sun.
A: From the trees.
There are no trees!! to
S is...?
Q: On the map and compass, comrades students!