Capital I with a small hook above, used in Vietnamese for the rising-questioning (hỏi) tone.
U+1EC7LATIN SMALL LETTER E WITH CIRCUMFLEX AND DOT BELOWU+1EC9LATIN SMALL LETTER I WITH HOOK ABOVEU+1EC6LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND DOT BELOWU+1ECALATIN CAPITAL LETTER I WITH DOT BELOWU+1EC5LATIN SMALL LETTER E WITH CIRCUMFLEX AND TILDEU+1ECBLATIN SMALL LETTER I WITH DOT BELOWU+1EC4LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND TILDEU+1ECCLATIN CAPITAL LETTER O WITH DOT BELOWU+1EC3LATIN SMALL LETTER E WITH CIRCUMFLEX AND HOOK ABOVEU+1ECDLATIN SMALL LETTER O WITH DOT BELOWU+1EC2LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND HOOK ABOVEU+1ECELATIN CAPITAL LETTER O WITH HOOK ABOVE256 characters in the Latin Extended Additional Unicode block, from number 201.
U+1EC8LATIN CAPITAL LETTER I WITH HOOK ABOVEU+1EC9LATIN SMALL LETTER I WITH HOOK ABOVEU+1ECALATIN CAPITAL LETTER I WITH DOT BELOWU+1ECBLATIN SMALL LETTER I WITH DOT BELOWU+1ECCLATIN CAPITAL LETTER O WITH DOT BELOWU+1ECDLATIN SMALL LETTER O WITH DOT BELOWU+1ECELATIN CAPITAL LETTER O WITH HOOK ABOVEU+1ECFLATIN SMALL LETTER O WITH HOOK ABOVEU+1ED0LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND ACUTEU+1ED1LATIN SMALL LETTER O WITH CIRCUMFLEX AND ACUTEU+1ED2LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND GRAVEU+1ED3LATIN SMALL LETTER O WITH CIRCUMFLEX AND GRAVEU+1ED4LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND HOOK ABOVEU+1ED5LATIN SMALL LETTER O WITH CIRCUMFLEX AND HOOK ABOVEU+1ED6LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND TILDEU+1ED7LATIN SMALL LETTER O WITH CIRCUMFLEX AND TILDEU+1ED8LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND DOT BELOWU+1ED9LATIN SMALL LETTER O WITH CIRCUMFLEX AND DOT BELOWU+1EDALATIN CAPITAL LETTER O WITH HORN AND ACUTEU+1EDBLATIN SMALL LETTER O WITH HORN AND ACUTEU+1EDCLATIN CAPITAL LETTER O WITH HORN AND GRAVEU+1EDDLATIN SMALL LETTER O WITH HORN AND GRAVEU+1EDELATIN CAPITAL LETTER O WITH HORN AND HOOK ABOVEU+1EDFLATIN SMALL LETTER O WITH HORN AND HOOK ABOVEU+1EE0LATIN CAPITAL LETTER O WITH HORN AND TILDEU+1EE1LATIN SMALL LETTER O WITH HORN AND TILDEU+1EE2LATIN CAPITAL LETTER O WITH HORN AND DOT BELOWU+1EE3LATIN SMALL LETTER O WITH HORN AND DOT BELOWU+1EE4LATIN CAPITAL LETTER U WITH DOT BELOWU+1EE5LATIN SMALL LETTER U WITH DOT BELOWU+1EE6LATIN CAPITAL LETTER U WITH HOOK ABOVEU+1EE7LATIN SMALL LETTER U WITH HOOK ABOVEU+1EE8LATIN CAPITAL LETTER U WITH HORN AND ACUTEU+1EE9LATIN SMALL LETTER U WITH HORN AND ACUTEU+1EEALATIN CAPITAL LETTER U WITH HORN AND GRAVEU+1EEBLATIN SMALL LETTER U WITH HORN AND GRAVEU+1EECLATIN CAPITAL LETTER U WITH HORN AND HOOK ABOVEU+1EEDLATIN SMALL LETTER U WITH HORN AND HOOK ABOVEU+1EEELATIN CAPITAL LETTER U WITH HORN AND TILDEU+1EEFLATIN SMALL LETTER U WITH HORN AND TILDEU+1EF0LATIN CAPITAL LETTER U WITH HORN AND DOT BELOWU+1EF1LATIN SMALL LETTER U WITH HORN AND DOT BELOWU+1EF2LATIN CAPITAL LETTER Y WITH GRAVEU+1EF3LATIN SMALL LETTER Y WITH GRAVEU+1EF4LATIN CAPITAL LETTER Y WITH DOT BELOWU+1EF5LATIN SMALL LETTER Y WITH DOT BELOWU+1EF6LATIN CAPITAL LETTER Y WITH HOOK ABOVEU+1EF7LATIN SMALL LETTER Y WITH HOOK ABOVEU+1EF8LATIN CAPITAL LETTER Y WITH TILDEU+1EF9LATIN SMALL LETTER Y WITH TILDEU+1EFALATIN CAPITAL LETTER MIDDLE-WELSH LLU+1EFBLATIN SMALL LETTER MIDDLE-WELSH LLU+1EFCLATIN CAPITAL LETTER MIDDLE-WELSH VU+1EFDLATIN SMALL LETTER MIDDLE-WELSH VU+1EFELATIN CAPITAL LETTER Y WITH LOOPU+1EFFLATIN SMALL LETTER Y WITH LOOP