\left. \begin{array} { l } { J = \{ a , f , h \} } \\ { D = \{ b , e , k \} } \end{array} \right.
Solve for J, a, f, h, D, b, k (complex solution)
J=a,f,h
a\in \mathrm{C}
f\in \mathrm{C}
h\in \mathrm{C}
D=b,e,k
b\in \mathrm{C}
k\in \mathrm{C}
Solve for J, a, f, h, D, b, k
J=a,f,h
a\in \mathrm{R}
f\in \mathrm{R}
h\in \mathrm{R}
D=b,e,k
b\in \mathrm{R}
k\in \mathrm{R}
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