Symbol and character testing

\Gamma \Delta \Lambda \Phi \Pi \Psi \Sigma \Theta \Upsilon \Xi \Omega
\alpha \beta \gamma \delta \epsilon \zeta \eta \theta \iota \kappa \lambda \mu \nu
\xi \pi \rho \sigma \tau \upsilon \phi \chi \psi \omega \digamma
\varepsilon\; \varkappa\; \varphi\; \varpi \;\varrho \;\varsigma\; \vartheta
\aleph \beth \daleth \gimel \complement \ell \eth \hbar \hslash \mho \partial \wp \circledS \Bbbk \Finv \Game \Im \Re
\pm \mp \times \div \cdot \ast \star \dagger \ddagger \amalg \cap \cup \uplus \sqcap \sqcup \vee \wedge \oplus \ominus
\otimes \circ \bullet \diamond \lhd \rhd \unlhd \unrhd \oslash \odot \bigcirc \triangleleft
\Diamond \bigtriangleup \bigtriangledown \Box \triangleright \setminus \wr
\le \ge \neq \sim \ll \gg \doteq \simeq \subset \supset \approx \asymp \subseteq \supseteq \cong \smile \sqsubset \sqsupset \equiv \frown \sqsubseteq
\sqsupseteq \propto \bowtie \in \ni \prec \succ \vdash \dashv \preceq \succeq \models \perp \parallel \| \mid
\nmid \nleq \ngeq \nsim \ncong \nparallel \not< \not> \not= \not\le \not\ge \not\sim \not\approx \not\cong \not\equiv
\not\parallel \nless \ngtr \lneq \gneq \lnsim \lneqq \gneqq
\gets \to \leftarrow \Leftarrow \rightarrow \Rightarrow \leftrightarrow \Leftrightarrow \mapsto \hookleftarrow \leftharpoonup \leftharpoondown
\rightleftharpoons \longleftarrow \Longleftarrow \longrightarrow \Longrightarrow \longleftrightarrow \Longleftrightarrow \longmapsto \hookrightarrow \rightharpoonup
\rightharpoondown \leadsto \uparrow \Uparrow \downarrow \Downarrow \updownarrow \Updownarrow \nearrow \searrow \swarrow \nwarrow