+++++
.
..
.\
.
...
.\
.\
.
.\
///
.
....
. . .
+??/
+
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=
%
%>
%=
%:
%:%
%:%:
%\
:\
%??/
\
:
<
<<
<<=
<<<=
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=
>
>>
>>=
>>>=
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>??/
=