=s ^ffliJIIi^TD?^ (—)iitijlS) J^MmS-iR, WI4T{:S^fP±iiiP^Trrg?ifBiIc mmn,'^-■ifim^xmM.o (-) ^t!m^ 2. mw>m^ (IS 2-4)o (=.) gl2-4 -.A W' ±gfiJffl^i?i^^feaiisgi]fPWM3S?i!]|S^±tkyS^a#^Tr, \iimm 2. 20