\[\begin{Bmatrix}j_{1}&j_{2}&j_{3}\\
l_{1}&l_{2}&l_{3}\end{Bmatrix}=\begin{Bmatrix}j_{1}&\frac{1}{2}(j_{2}+l_{2}+j_%
{3}-l_{3})&\frac{1}{2}(j_{2}-l_{2}+j_{3}+l_{3})\\
l_{1}&\frac{1}{2}(j_{2}+l_{2}-j_{3}+l_{3})&\frac{1}{2}(-j_{2}+l_{2}+j_{3}+l_{3%
})\end{Bmatrix},\]