text: letters = ['a', 'b', 'c', 'd']
  print (letters[1])
  letters[1] = 'z'
  print (letters[1])
  letters
  
  direc = {'name': 'Papilucho', 'age': 39, 'height': 50 * .1 + 45}
  print(direc['name'])
  print(direc['age'])
  print(direc['height'])
  direc['city'] = "SF"
  print(direc['city'])
  direc[1] = "Hello is no Jelou..."
  direc[2] = "PINK is the color of fashion"
  del direc['age']
  