$P_U\mathrm{,}{A}_U$

$P_U\mathrm{,}{A}_T$

$P_T\mathrm{,}{A}_U$

$P_T\mathrm{,}{A}_T$

$S_U$

$v_{s_U}\left(U\mathrm{,}U\right)$

$v_{s_U}\left(U\mathrm{,}T\right)$

$v_{s_U}\left(T\mathrm{,}U\right)$

$v_{s_U}\left(T\mathrm{,}T\right)$

$S_T$

$v_{s_T}\left(U\mathrm{,}U\right)$

$v_{s_T}\left(U\mathrm{,}T\right)$

$v_{s_T}\left(T\mathrm{,}U\right)$

$v_{s_T}\left(T\mathrm{,}T\right)$