\mc{3.1} & & \\ \hline \mc{3.2} & & \\ \hline \mc{3.3} & & \\ \hline \mc{3.4} & & \\ \hline \mc{3.5} & & \\ \hline \mc{3.6} & & \\ \hline \mc{3.7} & & \\ \hline \mc{3.8} & & \\ \hline