\crocodile\killer-whale \tiger\frog \epsilon _{+,n}=qA_{0}+\sqrt{\varphi _{+,n}^{-1}D\varphi _{+,n}}%\;,\,\;\;\epsilon _{-,\alpha }=qA_{0}-\sqrt{\varphi _{-,\alpha}^{-1}D\varphi _{-,\alpha }}\;.  \label{s55}