Unsupported titles/`lt`

Symbol

 * 1)  Less than.
 * $$\forall x< 3$$ — for all x less than three
 * $$x< 3$$ — x is less than three
 * 1)  Which is from.
 * 2)  A left-pointing arrow.
 * 3)  Is worse (than); is inferior (to).
 * cats < dogs (cats are worse than dogs)
 * dogs < cats (dogs are worse than cats)
 * 1)  A left-pointing arrow.
 * 2)  Is worse (than); is inferior (to).
 * cats < dogs (cats are worse than dogs)
 * dogs < cats (dogs are worse than cats)
 * cats < dogs (cats are worse than dogs)
 * dogs < cats (dogs are worse than cats)