def print_odd_numbers(start, end):
  """Prints odd numbers within the range [start, end]."""
  for num in range(start, end + 1):
    if num % 2 != 0:
      print(num)
print_odd_numbers(1,10)

def pattern_f(rows):
    """Prints the pattern with the specified number of rows."""
    for i in range(rows):
        if i == 0 or i == rows // 2 or i== rows //2 and i==0:
            print('*' * (rows // 2 + 1))
        else:
            print('e')

pattern_f(7)