Nkebi ahịrịokwu nke 1: A na-akọwa ntụgharị nke cube, nke nwere ike ịkọwa site na permutations nke akụkụ ahụ, site na njikọta na `` S '. Nkebi ahịrịokwu nke abụọ: A na-akọwa ntụgharị nke cube, nke nwere ike ịkọwa site na ntụgharị nke akụkụ ahụ ahụ, site na njikọta na `` S '. Ajụjụ: Ọ̀ bụ otu ihe ka ahịrịokwu nke mbụ na nke abụọ pụtara? Ee ma ọ bụ Ee e?
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