number = int(input())                               # reading input from user         
if number>0:                                        # checking wheather it is greater than zero
    print('Positive')                               # printing the statement
elif number<0:                                      # checking wheather it is lessthan zero
    print('Negative')                               # printing the statement
else:                                               # checking the else condition 
    print('Neither Positive nor Negatisve')         # printing the statement