2- fp=k ns[kdj lgh 'kCn ij (3) yxkb,A cr[k 3 cr[ksa rksrk rksrs irax iraxsa ia[kk ia[ks pwgk pwgs 3- bu 'kCnksa osQ vusd 'kCn fyf[k,A osQyk Vksih yM+dk yM+dh eqjxk fpfM+;k