\(\newcommand \ensuremath [1]{#1}\) \(\newcommand \footnote [2][]{\text {( Footnote #1 )}}\) \(\newcommand \footnotemark [1][]{\text {( Footnote #1 )}}\) \(\newcommand {\LWRframebox }[2][]{\fbox {#2}} \newcommand {\framebox }[1][]{\LWRframebox } \) \(\newcommand {\setlength }[2]{}\) \(\newcommand {\addtolength }[2]{}\) \(\newcommand {\setcounter }[2]{}\) \(\newcommand {\addtocounter }[2]{}\) \(\newcommand {\cline }[1]{}\) \(\newcommand {\directlua }[1]{\text {(directlua)}}\) \(\newcommand {\luatexdirectlua }[1]{\text {(directlua)}}\) \(\newcommand {\intertext }[1]{\\ \text {#1}\notag \\}\) \( \newcommand {\multicolumn }[3]{#3}\) \(\newcommand {\G } {\mathbb {G}}\) \(\newcommand {\R } {\mathbb {R}}\) \(\newcommand {\Z } {\mathbb {Z}}\) \(\newcommand {\N } {\mathbb {N}}\) \(\newcommand {\C } {\mathbb {C}}\) \(\newcommand {\K } {\mathbb {K}}\) \(\newcommand {\Q } {\mathbb {Q}}\) \(\newcommand {\Le } {\mathcal {L}}\) \(\newcommand {\Ha } {\mathcal {H}}\)