556 (DLVI) ebile ngwagamolele wa go thoma ka Labone, ngwaga wa bošupa ngwagengsome wa 550s, ngwaga wa bomasomehlano tshela ngwagengkgolo wa Ngwagakgolo 6, le ngwaga wa bomakgolo hlano masomehlano tshela ngwagengkete wa Ngwagakete 1.