from random import choice

def escolher():

    a = choice([[10.00,90.00,30.00,40.00],[50.00,60.00,90.00,80.00]])
    
    fitness_1_temp = 0
    
    for i in a:
        fitness_1_temp = (fitness_1_temp+i) if i <= 85.0 else (fitness_1_temp-i)
        
    return fitness_1_temp

print (escolher())