“…π(π π7 ) = π(π 1 , π 2 , π 3 , π 4 , π 5 , π 6 , π 7 , π 8 , π 9 , π 10 , π 11 ) (8) where: f(g 1 )there is snowfall, hail, above 3 mm, f(g 2 )impaired mental and physical capacity of the driver, f(g 3 )headache, f(g 4 )sleep disorder, f(g 5 )irritation, f(g 6 )nervousness, f(g 7 )cardiac arrhythmia, f(g 8 )worsening of depressive symptoms. f(g 9 )sluggishness, f(g 10 )fatigue, f(g 11 )suffocation.…”