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Fyi

soroban

Well-known member
Feb 2, 2012
409
. . . . . [tex]\boxed{ \begin{array}{cc} \\ \\ \Uparrow \quad \text{Up}\;\; \\ \\ \Downarrow \; \text{Down} \\ \\ _{\text{A public service announcement}} \\ \\ \end{array} }[/tex]