4 circumflex accent
*******************
* a^::    a^.
* e^::    e^.
* i^::    i^.
* with brace i^::    i^.
* with dotless i^::   i^.
* o^::    o^.
* u^::    u^.
* A^::    A^.
* E^::    E^.
* I^::    I^.
* O^::    O^.
* U^::    U^.
