text: """Write code to satisfy the following comments"""
  
  # create a while loop that counts from 1 to 20 that prints multiples of 3
  
  count = 1
  while count <=20:
  	if(count % 3 == 0):
  		print(count)
  	count += 1
  
  # create a for loop that counts from 1 to 20 that prints multiples of 3
  
  for num in range(0,20,3):
  	print(num)
  
  # define and implement a function that takes 2 sides of a rectangle, prints the perimeter, and returns the area
  
  def perimeter_and_area(s1, s2):
      """prints the perimeter and returns the area"""
      print(2*(s1+s2))
      return (s1*s2)
  
  # define a function that takes two strings and checks to see if they're equal; if yes, return true and one of the strings; if no, concatenate and return false and result
  
  def str_func(s1, s2):
  	if s1 == s2:
  		return True,  s1
  	else:
  		return False, (s1+s2)
  
  # define a function that takes in a string and a character and returns a list of all the indexes of the occurrences of that character
  
  def index_func(string, char):
      lst = []
      i = 0
      while True:
          new_i = string.find(char, i)
          if new_i == -1:
              return lst
          else:
              lst.append(new_i)
              i = new_i + 1
  