Sandbox/Latex

$$\sum{}\prod{}\prod{\sum{}}\rightarrow \equiv \sum{} {\color{red} }\hat{}\neq \alpha \beta \gamma \delta \epsilon \varepsilon \zeta \eta \theta \vartheta \iota \kappa \rho \varrho \sigma \varsigma \tau \upsilon \phi \varphi \chi$$