DrvaNaOdluka

trainingData=[
[6.3,2.9,5.6,1.8,'I. virginica'],
[6.5,3.0,5.8,2.2,'I. virginica'],
[7.6,3.0,6.6,2.1,'I. virginica'],
[4.9,2.5,4.5,1.7,'I. virginica'],
[7.3,2.9,6.3,1.8,'I. virginica'],
[6.7,2.5,5.8,1.8,'I. virginica'],
[7.2,3.6,6.1,2.5,'I. virginica'],
[6.5,3.2,5.1,2.0,'I. virginica'],
[6.4,2.7,5.3,1.9,'I. virginica'],
[6.8,3.0,5.5,2.1,'I. virginica'],
[5.7,2.5,5.0,2.0,'I. virginica'],
[5.8,2.8,5.1,2.4,'I. virginica'],
[6.4,3.2,5.3,2.3,'I. virginica'],
[6.5,3.0,5.5,1.8,'I. virginica'],
[7.7,3.8,6.7,2.2,'I. virginica'],
[7.7,2.6,6.9,2.3,'I. virginica'],
[6.0,2.2,5.0,1.5,'I. virginica'],
[6.9,3.2,5.7,2.3,'I. virginica'],
[5.6,2.8,4.9,2.0,'I. virginica'],
[7.7,2.8,6.7,2.0,'I. virginica'],
[6.3,2.7,4.9,1.8,'I. virginica'],
[6.7,3.3,5.7,2.1,'I. virginica'],
[7.2,3.2,6.0,1.8,'I. virginica'],
[6.2,2.8,4.8,1.8,'I. virginica'],
[6.1,3.0,4.9,1.8,'I. virginica'],
[6.4,2.8,5.6,2.1,'I. virginica'],
[7.2,3.0,5.8,1.6,'I. virginica'],
[7.4,2.8,6.1,1.9,'I. virginica'],
[7.9,3.8,6.4,2.0,'I. virginica'],
[6.4,2.8,5.6,2.2,'I. virginica'],
[6.3,2.8,5.1,1.5,'I. virginica'],
[6.1,2.6,5.6,1.4,'I. virginica'],
[7.7,3.0,6.1,2.3,'I. virginica'],
[6.3,3.4,5.6,2.4,'I. virginica'],
[5.1,3.5,1.4,0.2,'I. setosa'],
[4.9,3.0,1.4,0.2,'I. setosa'],
[4.7,3.2,1.3,0.2,'I. setosa'],
[4.6,3.1,1.5,0.2,'I. setosa'],
[5.0,3.6,1.4,0.2,'I. setosa'],
[5.4,3.9,1.7,0.4,'I. setosa'],
[4.6,3.4,1.4,0.3,'I. setosa'],
[5.0,3.4,1.5,0.2,'I. setosa'],
[4.4,2.9,1.4,0.2,'I. setosa'],
[4.9,3.1,1.5,0.1,'I. setosa'],
[5.4,3.7,1.5,0.2,'I. setosa'],
[4.8,3.4,1.6,0.2,'I. setosa'],
[4.8,3.0,1.4,0.1,'I. setosa'],
[4.3,3.0,1.1,0.1,'I. setosa'],
[5.8,4.0,1.2,0.2,'I. setosa'],
[5.7,4.4,1.5,0.4,'I. setosa'],
[5.4,3.9,1.3,0.4,'I. setosa'],
[5.1,3.5,1.4,0.3,'I. setosa'],
[5.7,3.8,1.7,0.3,'I. setosa'],
[5.1,3.8,1.5,0.3,'I. setosa'],
[5.4,3.4,1.7,0.2,'I. setosa'],
[5.1,3.7,1.5,0.4,'I. setosa'],
[4.6,3.6,1.0,0.2,'I. setosa'],
[5.1,3.3,1.7,0.5,'I. setosa'],
[4.8,3.4,1.9,0.2,'I. setosa'],
[5.0,3.0,1.6,0.2,'I. setosa'],
[5.0,3.4,1.6,0.4,'I. setosa'],
[5.2,3.5,1.5,0.2,'I. setosa'],
[5.2,3.4,1.4,0.2,'I. setosa'],
[5.5,2.3,4.0,1.3,'I. versicolor'],
[6.5,2.8,4.6,1.5,'I. versicolor'],
[5.7,2.8,4.5,1.3,'I. versicolor'],
[6.3,3.3,4.7,1.6,'I. versicolor'],
[4.9,2.4,3.3,1.0,'I. versicolor'],
[6.6,2.9,4.6,1.3,'I. versicolor'],
[5.2,2.7,3.9,1.4,'I. versicolor'],
[5.0,2.0,3.5,1.0,'I. versicolor'],
[5.9,3.0,4.2,1.5,'I. versicolor'],
[6.0,2.2,4.0,1.0,'I. versicolor'],
[6.1,2.9,4.7,1.4,'I. versicolor'],
[5.6,2.9,3.6,1.3,'I. versicolor'],
[6.7,3.1,4.4,1.4,'I. versicolor'],
[5.6,3.0,4.5,1.5,'I. versicolor'],
[5.8,2.7,4.1,1.0,'I. versicolor'],
[6.2,2.2,4.5,1.5,'I. versicolor'],
[5.6,2.5,3.9,1.1,'I. versicolor'],
[5.9,3.2,4.8,1.8,'I. versicolor'],
[6.1,2.8,4.0,1.3,'I. versicolor'],
[6.3,2.5,4.9,1.5,'I. versicolor'],
[6.1,2.8,4.7,1.2,'I. versicolor'],
[6.4,2.9,4.3,1.3,'I. versicolor'],
[6.6,3.0,4.4,1.4,'I. versicolor'],
[6.8,2.8,4.8,1.4,'I. versicolor'],
[6.7,3.0,5.0,1.7,'I. versicolor'],
[6.0,2.9,4.5,1.5,'I. versicolor'],
[5.7,2.6,3.5,1.0,'I. versicolor'],
[5.5,2.4,3.8,1.1,'I. versicolor'],
[5.5,2.4,3.7,1.0,'I. versicolor'],
[5.8,2.7,3.9,1.2,'I. versicolor'],
[6.0,2.7,5.1,1.6,'I. versicolor'],
[5.4,3.0,4.5,1.5,'I. versicolor'],
[6.0,3.4,4.5,1.6,'I. versicolor'],
[6.7,3.1,4.7,1.5,'I. versicolor'],
[6.3,2.3,4.4,1.3,'I. versicolor'],
[5.6,3.0,4.1,1.3,'I. versicolor'],
[5.5,2.5,4.0,1.3,'I. versicolor'],
[5.5,2.6,4.4,1.2,'I. versicolor'],
[6.1,3.0,4.6,1.4,'I. versicolor'],
[5.8,2.6,4.0,1.2,'I. versicolor'],
[5.0,2.3,3.3,1.0,'I. versicolor'],
[5.6,2.7,4.2,1.3,'I. versicolor'],
[5.7,3.0,4.2,1.2,'I. versicolor'],
[5.7,2.9,4.2,1.3,'I. versicolor'],
[6.2,2.9,4.3,1.3,'I. versicolor'],
[5.1,2.5,3.0,1.1,'I. versicolor'],
[5.7,2.8,4.1,1.3,'I. versicolor'],
[6.4,3.1,5.5,1.8,'I. virginica'],
[6.0,3.0,4.8,1.8,'I. virginica'],
[6.9,3.1,5.4,2.1,'I. virginica'],
[6.7,3.1,5.6,2.4,'I. virginica'],
[6.9,3.1,5.1,2.3,'I. virginica'],
[5.8,2.7,5.1,1.9,'I. virginica'],
[6.8,3.2,5.9,2.3,'I. virginica'],
[6.7,3.3,5.7,2.5,'I. virginica'],
[6.7,3.0,5.2,2.3,'I. virginica'],
[6.3,2.5,5.0,1.9,'I. virginica'],
[6.5,3.0,5.2,2.0,'I. virginica'],
[6.2,3.4,5.4,2.3,'I. virginica'],
[4.7,3.2,1.6,0.2,'I. setosa'],
[4.8,3.1,1.6,0.2,'I. setosa'],
[5.4,3.4,1.5,0.4,'I. setosa'],
[5.2,4.1,1.5,0.1,'I. setosa'],
[5.5,4.2,1.4,0.2,'I. setosa'],
[4.9,3.1,1.5,0.2,'I. setosa'],
[5.0,3.2,1.2,0.2,'I. setosa'],
[5.5,3.5,1.3,0.2,'I. setosa'],
[4.9,3.6,1.4,0.1,'I. setosa'],
[4.4,3.0,1.3,0.2,'I. setosa'],
[5.1,3.4,1.5,0.2,'I. setosa'],
[5.0,3.5,1.3,0.3,'I. setosa'],
[4.5,2.3,1.3,0.3,'I. setosa'],
[4.4,3.2,1.3,0.2,'I. setosa'],
[5.0,3.5,1.6,0.6,'I. setosa'],
[5.1,3.8,1.9,0.4,'I. setosa'],
[4.8,3.0,1.4,0.3,'I. setosa'],
[5.1,3.8,1.6,0.2,'I. setosa'],
[5.9,3.0,5.1,1.8,'I. virginica']
]

# my_data=[line.split('\t') for line in file('decision_tree_example.txt')]

class decisionnode:
      def __init__(self,col=-1,value=None,results=None,tb=None,fb=None):
         self.col=col
         self.value=value
         self.results=results
         self.tb=tb
         self.fb=fb

def sporedi_broj(row,column,value):
  return row[column]>=value

def sporedi_string(row,column,value):
  return row[column]==value

# Divides a set on a specific column. Can handle numeric
# or nominal values
def divideset(rows,column,value):
    # Make a function that tells us if a row is in
    # the first group (true) or the second group (false)
    split_function=None
    if isinstance(value,int) or isinstance(value,float): # ako vrednosta so koja sporeduvame e od tip int ili float
       #split_function=lambda row:row[column]>=value # togas vrati funkcija cij argument e row i vrakja vrednost true ili false
       split_function=sporedi_broj
    else:
       # split_function=lambda row:row[column]==value # ako vrednosta so koja sporeduvame e od drug tip (string)
       split_function=sporedi_string

    # Divide the rows into two sets and return them
    # set1=[row for row in rows if split_function(row)]  # za sekoj row od rows za koj split_function vrakja true
    # set2=[row for row in rows if not split_function(row)] # za sekoj row od rows za koj split_function vrakja false
    set1=[row for row in rows if split_function(row,column,value)]  # za sekoj row od rows za koj split_function vrakja true
    set2=[row for row in rows if not split_function(row,column,value)] # za sekoj row od rows za koj split_function vrakja false
    return (set1,set2)

# Create counts of possible results (the last column of
# each row is the result)
def uniquecounts(rows):
  results={}
  for row in rows:
     # The result is the last column
     r=row[len(row)-1]
     if r not in results: results[r]=0
     results[r]+=1
  return results

# Probability that a randomly placed item will
# be in the wrong category
def giniimpurity(rows):
      total=len(rows)
      counts=uniquecounts(rows)
      imp=0
      for k1 in counts:
            p1=float(counts[k1])/total
            for k2 in counts:
                  if k1==k2: continue
                  p2=float(counts[k2])/total
                  imp+=p1*p2
      return imp


# Entropy is the sum of p(x)log(p(x)) across all
# the different possible results
def entropy(rows):
      from math import log
      log2=lambda x:log(x)/log(2)
      results=uniquecounts(rows)
      # Now calculate the entropy
      ent=0.0
      for r in results.keys():
            p=float(results[r])/len(rows)
            ent=ent-p*log2(p)
      return ent

def buildtree(rows,scoref=entropy):
      if len(rows)==0: return decisionnode()
      current_score=scoref(rows)

      # Set up some variables to track the best criteria
      best_gain=0.0
      best_criteria=None
      best_sets=None

      column_count=len(rows[0])-1
      for col in range(0,column_count):
            # Generate the list of different values in
            # this column
            column_values={}
            for row in rows:
                  column_values[row[col]]=1
                  #print
            # Now try dividing the rows up for each value
            # in this column
            for value in column_values.keys():
                  (set1,set2)=divideset(rows,col,value)

                  # Information gain
                  p=float(len(set1))/len(rows)
                  gain=current_score-p*scoref(set1)-(1-p)*scoref(set2)
                  if gain>best_gain and len(set1)>0 and len(set2)>0:
                        best_gain=gain
                        best_criteria=(col,value)
                        best_sets=(set1,set2)

      # Create the subbranches
      if best_gain>0:
            trueBranch=buildtree(best_sets[0])
            falseBranch=buildtree(best_sets[1])
            return decisionnode(col=best_criteria[0],value=best_criteria[1],
                            tb=trueBranch, fb=falseBranch)
      else:
            return decisionnode(results=uniquecounts(rows))

def printtree(tree,indent=''):
      # Is this a leaf node?
      if tree.results!=None:
            print (str(tree.results))
      else:
            # Print the criteria
            print (str(tree.col)+':'+str(tree.value)+'? ')
            # Print the branches
            print (indent+'T->',
            printtree(tree.tb,indent+'  '))
            print (indent+'F->',
            printtree(tree.fb,indent+'  '))


def classify(observation,tree):
    if tree.results!=None:
        return tree.results
    else:
        vrednost=observation[tree.col]
        branch=None

        if isinstance(vrednost,int) or isinstance(vrednost,float):
            if vrednost>=tree.value: branch=tree.tb
            else: branch=tree.fb
        else:
           if vrednost==tree.value: branch=tree.tb
           else: branch=tree.fb

        return classify(observation,branch)


def getFirstHalf(trainingData):
	return trainingData[:len(trainingData)/2]

def getSecondHalf(trainingData):
	return trainingData[len(trainingData)/2:]

if __name__ == "__main__":


    att1=input()
    att2=input()
    att3=input()
    att4=input()
    planttype=input()
    testCase=[att1,att2,att3,att4,planttype]
    s1 = getFirstHalf(trainingData)
    s2 = getSecondHalf(trainingData)

    t3=buildtree(s1)
    t4=buildtree(s2)
    #printtree(t1)
    #printtree(t2)

    p3 = classify(testCase,t3)
    p4 = classify(testCase,t4)
    #print(p1)
    #print(p2)
    k3 = p3.keys()
    k4 = p4.keys()

    if(k3 != k4):
    	print ("KONTRADIKCIJA")
    else:
    	print (k3[0])