$⫿$ $⫿$ $$⫿$$ $⫿$ $⫿$ $⫿$ ${\displaystyle ⫿}$ $\begin{array}{c}⫿\end{array}$ $\begin{array}{c}⫿\end{array}$ $\begin{array}{c}⫿\end{array}$ $\frac{⫿}{⫿}$ $\sqrt[⫿]{⫿}$ ${⫿}_{⫿}$ ${⫿}^{⫿}$ ${⫿}_{⫿}^{⫿}$ ${}_{⫿}{}^{⫿}⫿_{⫿}^{⫿}$ $\underset{⫿}{⫿}$ $\stackrel{⫿}{⫿}$ $\underset{⫿}{\overset{⫿}{⫿}}$