Eta

${\displaystyle {\begin{matrix}\mathrm {A} \alpha &\mathrm {B} \beta &\Gamma \gamma &\Delta \delta \\\mathrm {E} \varepsilon \epsilon &\mathrm {Z} \zeta &\mathrm {H} \eta &\Theta \theta \vartheta \\\mathrm {I} \iota &\mathrm {K} \kappa \varkappa &\Lambda \lambda &\mathrm {M} \mu \\\mathrm {N} \nu &\Xi \xi \ &Oo&\Pi \pi \varpi \\\mathrm {P} \rho \varrho &\Sigma \sigma \varsigma &\mathrm {T} \tau &\Upsilon \upsilon \\\Phi \varphi \phi &\mathrm {X} \chi &\Psi \psi &\Omega \omega \\\end{matrix}}}$