$$\left. \begin{array} { l } { ( 1 , 2 ) } \\ { x - c o m p o n e n t = } \\ { y - c o m p o n e n t = } \end{array} \right.$$
$$.(1,2)-e*c*o^2*m*p*n^2*t*y-e*c*o^2*m*p*n^2*t$$