#!/usr/bin/env python
# coding: utf-8

# * here the items
# * are all glued to one another
# * no space at all 
# * between the lines

# * here the items
# 
# * are separated with 
# 
# * one blank line
# 
# * between each pair of consecutive lines

# * here the items
# 
# 
# * are separated with 
# 
# 
# * **2 blank lines**
# 
# 
# * between each pair of consecutive lines