Can you list these illegal drugs from least dangerous to most dangerous? (counting in perspective of addiction?

Can you list these illegal drugs from least dangerous to most dangerous? (counting in perspective of addiction?
Marujana (weed)
lsd (acid)
Estacy (Rave pills)
Mushrooms (shrooms)
Cocaine
Heroine
Morphine
(1-7) 1 being least dangerous, 7 being most dangerous
counting in the perspective of getting addicted, or possible combinations of wierd substances not to be known or dangerous side effects
Culturly speaking of course

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