\in \inf \infty \injlim \intercal \iota \it J \jmath \Join K \kappa \ker \kern L \Lambda \lambda \land \langle \LARGE \Large \large \LaTeX \lbrace \lbrack \lceil \ldotp \ldots \le \leq \leqq \leqslant \leadsto \left \leftarrow \Leftarrow \leftarrowtail \leftharpoondown ...