{\mbox{\boldmath $\alpha$}}_1^* \cdot  {\bf h} - \frac{{\mbox{\boldmath $\alpha$}}_1^*\cdot{\mbox{\boldmath $\alpha$}}_2^*}{ 4\pi r_{12}} \sqrt{1- {\bf v}_2^2} \sqrt{g_2^2 +q_2^2} . \artic-fox\anteater \horse