;} \\ {{\sum\limits_{g = 0}^{G}{\sum\limits_{n \in (g^{\prime} = 0),n \neq o\ if\ g = g^{\prime}}\gamma_{gn}^{k}}} = \varphi_{0}^{k},{\sum\limits_{g = 0}^{G}{\sum\limits_{n \in (g^{\prime} = 0),n \neq o\ if\ g = g^{\prime}}\gamma_{gn}^{k}}} = \varphi_{0}^{k},\cdots,{\sum\limits_{g = 0}^{G}{\sum\limits_{n \in (g^{\prime} = G),n \neq o\ if\ g = g^{\prime}}\gamma_{gn}^{k}}} = \varphi_{