#This is the sixth lesson, based on Chemisty!


# Ratio for PN:bakingSoda:sugar is 3:2:1

def smokeFlareRatio(PN,bakingSoda,sugar):
    sum = PN + bakingSoda + sugar    
    if PN is sum/2:
        if bakingSoda is sum/3:
            if sugar is sum/6:
                #print "This is a valid combination, that satisfies the ratio 3:2:1"
                return True
    #print "This is an invalid combination!"
    return False

print "Let's test the ratio checker itself"
smokeFlareRatio(6,4,2) # This is a valid combination because is 3:2:1 is followed.
print "The next one should fail!"
smokeFlareRatio(6,5,2) # This is not a valid combination because 3:2:1 is not followed



#Now they can write loops which goes through different combinations of
# the ingredients and if the sum of the units is 40 and it is in the
# ratio, then Perez can use the said units of each ingredients to make
# the perfect amount of smoke to overcome the evil dentist

#You probably should say he has three beakers for each ingredient,
#and he can fill them up from a range of 1 to 50

def findIdealValues(target):
    maxRange = 50 #Go from 1 - 50 for each ingredient 
    for PN in range(1,maxRange):
        for bakingSoda in range(1,maxRange):
            for sugar in range(1,maxRange):
                if smokeFlareRatio(PN, bakingSoda,sugar) is True:
                    PN + bakingSoda + sugar
                    if (PN + bakingSoda + sugar) == target:
                        print "Use " , PN , bakingSoda , sugar ,"!"
                        print "Perez can escape now! Woohoo!"
                 

findIdealValues(48)