*single asterisks*
_single underscores_
**double asterisks**
__double underscores__
text *with italic sentence* in middle
text __with bold sentence__ in middle
text with __bold text that
spans across multiple__ lines
underscored_word
doubleunderscore__word
asterix*word
doubleasterix**word
line with_underscored word
line with__doubleunderscored word
line with*asterixed word
line with**doubleasterixed word
some line_with_inner underscores
some line__with__inner double underscores
some line*with*inner asterixs
some line**with**inner double asterixs
another line with just _one underscore
another line with just __one double underscore
another line with just *one asterix
another line with just **one double asterix
a sentence with_underscore and another_underscore
a sentence with__doubleunderscore and another__doubleunderscore
a sentence with*asterix and another*asterix
a sentence with**doubleasterix and another**doubleasterix
escaped word\_with\_underscores
escaped word\_\_with\_\_double underscores
escaped word_\_with\__single italic underscore
escaped word\*with*asterixs
escaped word\*\*with\*\*asterixs
escaped word**\*with\***bold asterixs
foo**bar**baz
foo__bar__baz
this is **imbued link with strong**
this is __imbued link with strong__
this link has underscore [some_link](http://www.google.com/some_link)