< \guilsinglleft{} \guilsinglleft{} > \guilsinglright{} \guilsinglright{} # \# \# $ \textdollar{} \$ \textdollar{} % \% \% & \& \& ~ \textasciitilde{} \textasciitilde{} _ \_ \_ ^ \^{} \^{} \ \textbackslash{} \backslash \textbackslash{} { \{ \{ } \} \} | $\vert$ $\vert$