1 This is an H1 header

Header lines are single lines starting with a numeric with blank lines above and below.

-list item 1
-list item 2
--nested list item 1
--nested list item 2

This is a para subordinate to the second item in the nested list.
  
and another.

--nested list item 3
  The nested list ends with the -- line below.
--
-list item 3
-
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Any line consisting of say half a dozen or more =s becomes an HR.

This is the final paragraph in this example.