test

\textcolor{white}{白色}\

\textcolor{linen}{亚麻色}\

\textcolor{black}{黑色}\

\textcolor{grey}{灰色}\

\textcolor{lightgrey}{浅灰色}\

\textcolor{darkgrey}{深灰色}\

\textcolor{red}{红色}\

\textcolor{crimson}{深红色}\

\textcolor{darkred}{暗红色}\

\textcolor{brown}{褐色}\

\textcolor{maroon}{褐红色}\

\textcolor{salmon}{鲑红色}\

\textcolor{pink}{粉色}\

\textcolor{coral}{珊瑚色}\

\textcolor{orangered}{橙红色}\

\textcolor{orange}{橙色}\

\textcolor{blue}{蓝色}\

\textcolor{skyblue}{天蓝色}\

\textcolor{aquamarine}{海蓝色}\

\textcolor{navy}{深蓝色}\

\textcolor{green}{绿色}\

\textcolor{darkgreen}{深绿色}\

\textcolor{seagreen}{海绿色}\

\textcolor{springgreen}{春绿色}\

\textcolor{forestgreen}{森林绿色}\

\textcolor{greenyellow}{绿黄色}\

\textcolor{yellowgreen}{黄绿色}\

\textcolor{yellow}{黄色}\

\textcolor{khaki}{卡其色}\

\textcolor{gold}{金色}\

\textcolor{beige}{米黄色}\

\textcolor{olive}{橄榄色}\

\textcolor{purple}{紫色}\

\textcolor{indigo}{靛青色}\

\textcolor{plum}{紫红色}\

\textcolor{violet}{紫罗兰色}\

\textcolor{blueviolet}{蓝紫色}\

\textcolor{magenta}{洋红色}\

\textcolor{cyan}{青色}\

\textcolor{turquoise}{青绿色}\

\textcolor{teal}{蓝绿色}\

\textcolor{tan}{棕褐色}\

$\textcolor{white}{白色}$

$\textcolor{linen}{亚麻色}$

$\textcolor{black}{黑色}$

$\textcolor{grey}{灰色}$

$\textcolor{lightgrey}{浅灰色}$

$\textcolor{darkgrey}{深灰色}$

$\textcolor{red}{红色}$

$\textcolor{crimson}{深红色}$

$\textcolor{darkred}{暗红色}$

$\textcolor{brown}{褐色}$

$\textcolor{maroon}{褐红色}$

$\textcolor{salmon}{鲑红色}$

$\textcolor{pink}{粉色}$

$\textcolor{coral}{珊瑚色}$

$\textcolor{orangered}{橙红色}$

$\textcolor{orange}{橙色}$

$\textcolor{blue}{蓝色}$

$\textcolor{skyblue}{天蓝色}$

$\textcolor{aquamarine}{海蓝色}$

$\textcolor{navy}{深蓝色}$

$\textcolor{green}{绿色}$

$\textcolor{darkgreen}{深绿色}$

$\textcolor{seagreen}{海绿色}$

$\textcolor{springgreen}{春绿色}$

$\textcolor{forestgreen}{森林绿色}$

$\textcolor{greenyellow}{绿黄色}$

$\textcolor{yellowgreen}{黄绿色}$

$\textcolor{yellow}{黄色}$

$\textcolor{khaki}{卡其色}$

$\textcolor{gold}{金色}$

$\textcolor{beige}{米黄色}$

$\textcolor{olive}{橄榄色}$

$\textcolor{purple}{紫色}$

$\textcolor{indigo}{靛青色}$

$\textcolor{plum}{紫红色}$

$\textcolor{violet}{紫罗兰色}$

$\textcolor{blueviolet}{蓝紫色}$

$\textcolor{magenta}{洋红色}$

$\textcolor{cyan}{青色}$

$\textcolor{turquoise}{青绿色}$

$\textcolor{teal}{蓝绿色}$

$\textcolor{tan}{棕褐色}$

\begin{aligned}
ans&=
\\
&=
\end{aligned}

\( \begin{aligned} ans&= \\ &= \end{aligned} \)

\varepsilon 
\epsilon 
\Omega 
\mu 
\delta 
\tau 
\varphi 
\sigma 
\omega 
\zeta 

\( \begin{aligned} \varepsilon \\ \epsilon \\ \Omega \\ \mu \\ \delta \\ \tau \\ \varphi \\ \sigma \\ \omega \\ \zeta \end{aligned} \)