text: import re
  # output only the lines with the following characteristics:
  # 1. that contains the word hello anywhere on the line
  
  print("1b. Linhas que encontram várias ocorrências da palavra: hello")
  
  inputFromUser = input(">> ")
  while inputFromUser != "":
    y = re.findall(r'(?i:hello)', inputFromUser)
    if(y): 
      print(inputFromUser)
      print("Encontradas ", len(y), " ocorrencias: ")
      print(y)   
    else:
      print("hello não encontrado")
    inputFromUser = input(">> ")
  