+<dead_circumflex> <a> : "ȃ" U0203 # a with inverted breve
+<dead_circumflex> <A> : "Ȃ" U0202 # A with inverted breve
+<dead_circumflex> <e> : "ȇ" U0207 # e with inverted breve
+<dead_circumflex> <E> : "Ȇ" U0206 # E with inverted breve
+<dead_circumflex> <i> : "ȋ" U020B # i with inverted breve
+<dead_circumflex> <I> : "Ȋ" U020A # I with inverted breve
+<dead_circumflex> <o> : "ȏ" U020F # o with inverted breve
+<dead_circumflex> <O> : "Ȏ" U020E # O with inverted breve
+<dead_circumflex> <r> : "ȓ" U0213 # r with inverted breve
+<dead_circumflex> <R> : "Ȓ" U0212 # R with inverted breve
+<dead_circumflex> <u> : "ȗ" U0217 # u with inverted breve
+<dead_circumflex> <U> : "Ȗ" U0216 # U with inverted breve
+