name	Tex-Input	MathML(MathJax3)	MathML(TexVC)
0	\color{red}{red}	tbd	$red$
1	\color{Orange}\text{Orange}	tbd	$\text{Orange}$
2	\pagecolor{red}{red}'	tbd	$\text{pagecolor}redred$
3	\definecolor{ultramarine}{RGB}{0,32,96}	tbd	$\mathrm{\backslash definecolor}$
4	\sideset{_1^2}{_3^4}\sum	tbd	${}_1{}^{2}3_4\sum$
5	\lim\limits_{x \to 2}	tbd	$lim\underset{}{x\to 2}$
6	\frac{\displaystyle \sum_{k=1}^N k^2}{a}	tbd	$\frac{{\displaystyle \sum _{k=1}^N{k}^2}}{a}$
7	\frac ab + \scriptscriptstyle{\frac cd + \frac ef} + \frac gh	tbd	$\frac{a}{b}+\frac{c}{d}+\frac{e}{f}+\frac{g}{h}$
8	{\scriptstyle \partial \Omega}	tbd	$\partial \mathrm{\Omega }$
9	\textstyle \sum_{k=1}^N k^2	tbd	$\sum _{k=1}^N{k}^2$
10	\mathfrak{nopqrstuvwxyz}	tbd	$\mathfrak{n}\mathfrak{o}\mathfrak{p}\mathfrak{q}\mathfrak{r}\mathfrak{s}\mathfrak{t}\mathfrak{u}\mathfrak{v}\mathfrak{w}\mathfrak{x}\mathfrak{y}\mathfrak{z}$