GIF89a5!,5ڋ޼HfʶnL!F\ˠT%fZV kF"Yv GXȘqhgWvXAUEDU3AWRjyҙ(ՇRq:BJZ;z {q,)<|ūP }#dǼj6m8n-ξ.W>(: Y!sOPx1wpR5(vQnVŃp2F8^O(0lIh !G$6܉Ǧ~N7R($iwE2OW! C .EiaY&:EK4Q_(vV•w5b{7UEҺ |ɰ l1.S +'ʘ;ϫ9FK_tgԪ[#/Iʾ}GݱqQoz'4q>}gDԜ[=5 ! MathType001 sinwt 1 t 2 r 1 r 2 dP=ds 1 ds 2;