text: class Person:
      def __init__(self,initialAge):
          # Add some more code to run some checks on initialAge
          if initialAge<0:
              print('Age is not valid, setting age to 0.')
              self.age=0
          else:
              self.age=initialAge
      def amIOld(self):
          # Do some computations in here and print out the correct statement to the console
          if self.age<13:
              print('You are young.')
          elif self.age>=13 and self.age<18:
              print('You are a teenager.')
          else:
              print('You are old.')
      def yearPasses(self):
          # Increment the age of the person in here
          self.age=self.age+1
  
  t = int(input())
  for i in range(0, t):
      age = int(input())      
      p = Person(age)  
      p.amIOld()
      for j in range(0, 3):
          p.yearPasses()       
      p.amIOld()
      print("")