3.3 Greek

$\alpha$, $\beta$, $\gamma$, $\delta$, $\epsilon$, $\varepsilon$, 
$\zeta$, $\eta$, $\theta$, $\vartheta$, $\iota$, $\kappa$, $\lambda$, 
$\mu$, $\nu$, $\xi$, $o$, $\pi$, $\varpi$, $\rho$, $\varrho$, 
$\sigma$, $\varsigma$, $\tau$, $\upsilon$, $\phi$, $\varphi$, $\chi$, 
$\psi$, $\omega$

$\alpha $, $\beta $, $\gamma $, $\delta $, $\epsilon $, $\varepsilon $, $\zeta $, $\eta $, $\theta $, $\vartheta $, $\iota $, $\kappa $, $\lambda $, $\mu $, $\nu $, $\xi $, $o$, $\pi $, $\varpi $, $\rho $, $\varrho $, $\sigma $, $\varsigma $, $\tau $, $\upsilon $, $\phi $, $\varphi $, $\chi $, $\psi $, $\omega $

Upper case

$\Gamma$, $\Delta$, $\Theta$, $\Lambda$, $\Xi$, $\Pi$, $\Sigma$, 
$\Upsilon$, $\Phi$, $\Psi$, $\Omega$

$\Gamma $, $\Delta $, $\Theta $, $\Lambda $, $\Xi $, $\Pi $, $\Sigma $, $\Upsilon $, $\Phi $, $\Psi $, $\Omega $