1<<hello>> --> <<hello>> 2<<<b>hello</b>>> --> <<{\b1}hello{\b0}>> 3< hello < 2000 > world > --> < hello < 2000 > world > 4<h1>TITLE</h1> --> TITLE 5< font color=red >red</font> --> {\c&HFF&}red{\c} 6Foo <foo@bar.com> --> Foo <foo@bar.com> 7<b> foo <I> bar </B> bla </i> --> {\b1} foo {\i1} bar {\b0} bla {\i0} 8A<br>B<BR/>C<br / >D< Br >E<brk><brk/> --> A\NB\NC\ND\NE 9