\[\boxed{\ \mathbf{45\ (45)}.\ Еуроки\ - \ ДЗ\ без\ мороки}\]
\[\textbf{а)}\ BD;\ \ CA;\ \ AD;\ \ BO;OD;\ \ CO;\ \]
\[\text{\ OA}\]
\[\textbf{б)}\ FE;\ \ ES;\ \ MP;\ \ EK;\ \ KF;\ \ EN;\ \]
\[\ NS;\ \ MK;\ \ KN;\ \ NP;\ \ MN;\ \ KP.\]