$$\frac{ 1 }{ 7 } OUR \frac{ 2 }{ 7 } KEBECHKIAPARIMEY$$
$\frac{2BCHIOPU\left(Re(E)Im(Y)+Re(Y)Im(E)\right)\left(AEKR\right)^{2}}{49}$
$\frac{2BCHIOPUA^{2}E^{2}K^{2}R^{2}\left(Re(E)Im(Y)+Re(Y)Im(E)\right)}{49}$