foo *bar *baz

foo **bar **baz

foo _bar _baz

foo __bar __baz

foo *bar *baz *bazinga

foo **bar **baz **bazinga

foo _bar _baz __bazinga

foo __bar __baz __bazinga

*f*

**f**

_f_

__f__

foo **bar **baz **bazinga bla**

foo __bar **baz **bazinga bla__

foo __**bar **baz **bazinga bla__

this is **<a href="//google.com/foo**bar">imbued link with strong</a>**

this is __<a href="google.com/foo__bar">imbued link with strong</a>__