-<Multi_key> <o> <diaeresis> : "ȫ" U022B # o with diaeresis and macron
-<Multi_key> <O> <diaeresis> : "Ȫ" U022A # O with diaeresis and macron
+<Multi_key> <a> <apostrophe> : "ǻ" U01FB # a with ring above and acute
+<Multi_key> <A> <apostrophe> : "Ǻ" U01FA # A with ring above and acute
+<Multi_key> <c> <apostrophe> : "ḉ" U1E09 # c with cedilla and acute
+<Multi_key> <C> <apostrophe> : "Ḉ" U1E08 # C with cedilla and acute
+<Multi_key> <e> <minus> : "ǣ" U01E3 # ae with macron
+<Multi_key> <E> <minus> : "Ǣ" U01E2 # AE with macron
+<Multi_key> <e> <apostrophe> : "ǽ" U01FD # ae with acute
+<Multi_key> <E> <apostrophe> : "Ǽ" U01FC # AE with acute
+<Multi_key> <o> <comma> : "ǭ" U01ED # o with ogonek and macron
+<Multi_key> <O> <comma> : "Ǭ" U01EC # O with ogonek and macron
+<Multi_key> <o> <apostrophe> : "ǿ" U01FF # o with stroke and acute
+<Multi_key> <O> <apostrophe> : "Ǿ" U01FE # O with stroke and acute
+<Multi_key> <o> <quotedbl> : "ȫ" U022B # o with diaeresis and macron
+<Multi_key> <O> <quotedbl> : "Ȫ" U022A # O with diaeresis and macron