$N  a/a//bbb?c+ec*c*cb c0 bc0 c c c0 c0 c c c c0 c c c d c c d c cr*c d d c*d d c c*c*d d dr*c*d*d d*d*d*d d*d*d*d*d*e*d*d*d*d*e*d*d*d*d*e*e/e*e*d*dd*e*e*e/e*e*d*e0ee*e*e/ee*e*e0ef*e*efee*e0eef*feff*e0ffe*ffef*ffffffff bjf,P?b+?F bb?@bb?Abb>Abb>Aba>Aaa>Aa`>A``>A``>B``=B``=B`_=B__=B_^=B^^=B^]=B]]=B]]=C]]<C]]<D]];D]XP