$$
      \Bbb k,
      \flat,
      \gets,
      \heartsuit,
      \hslash,
      \impliedby,
      \intercal,
      \intop,
      \Join,
      \leadsto,
      \leftthreetimes,
      \leqq,
      \leqslant,
      \lessapprox,
      \lesseqgtr,
      \lesseqqgtr,
      \lessgtr,
      \lesssim,
      \lhd,
      \llcorner,
      \lll,
      \llless,
      \lmoustache,
      \lnapprox,
      \lneq,
      \lneqq,
      \lnot,
      \lnsim,
      \longmapsto,
      \lozenge,
      \lrcorner,
      \Lsh,
      \lt,
      \ltimes,
      \lvertneqq,
      \maltese,
      \mapsto
$$
