正 zhēng/zhèng, first month of the lunar year, straight/upright/proper/main/principal/to correct... 方 Fāng/fāng, surname Fang, square/power or involution (math.)/upright/honest/fair and square/... 旋 xuán/xuàn, to revolve/a loop/a circle, to whirl/immediately/variant of 鏇|镟[xuàn] 镟 xuàn, [鏇], to shape on a lathe/to peel with a knife/to turn in (a screw) 钅