// The MIT License (MIT)
//
// Copyright (c) 2013-2019 Khan Academy and other contributors
// Copyright (c) 2020 znjameswu <znjameswu@gmail.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

// ignore_for_file: prefer_single_quotes
const unicodeSymbols = {
  "\u00e1": "\u0061\u0301", // á = \'{a}
  "\u00e0": "\u0061\u0300", // à = \`{a}
  "\u00e4": "\u0061\u0308", // ä = \"{a}
  "\u01df": "\u0061\u0308\u0304", // ǟ = \"\={a}
  "\u00e3": "\u0061\u0303", // ã = \~{a}
  "\u0101": "\u0061\u0304", // ā = \={a}
  "\u0103": "\u0061\u0306", // ă = \u{a}
  "\u1eaf": "\u0061\u0306\u0301", // ắ = \u\'{a}
  "\u1eb1": "\u0061\u0306\u0300", // ằ = \u\`{a}
  "\u1eb5": "\u0061\u0306\u0303", // ẵ = \u\~{a}
  "\u01ce": "\u0061\u030c", // ǎ = \v{a}
  "\u00e2": "\u0061\u0302", // â = \^{a}
  "\u1ea5": "\u0061\u0302\u0301", // ấ = \^\'{a}
  "\u1ea7": "\u0061\u0302\u0300", // ầ = \^\`{a}
  "\u1eab": "\u0061\u0302\u0303", // ẫ = \^\~{a}
  "\u0227": "\u0061\u0307", // ȧ = \.{a}
  "\u01e1": "\u0061\u0307\u0304", // ǡ = \.\={a}
  "\u00e5": "\u0061\u030a", // å = \r{a}
  "\u01fb": "\u0061\u030a\u0301", // ǻ = \r\'{a}
  "\u1e03": "\u0062\u0307", // ḃ = \.{b}
  "\u0107": "\u0063\u0301", // ć = \'{c}
  "\u010d": "\u0063\u030c", // č = \v{c}
  "\u0109": "\u0063\u0302", // ĉ = \^{c}
  "\u010b": "\u0063\u0307", // ċ = \.{c}
  "\u010f": "\u0064\u030c", // ď = \v{d}
  "\u1e0b": "\u0064\u0307", // ḋ = \.{d}
  "\u00e9": "\u0065\u0301", // é = \'{e}
  "\u00e8": "\u0065\u0300", // è = \`{e}
  "\u00eb": "\u0065\u0308", // ë = \"{e}
  "\u1ebd": "\u0065\u0303", // ẽ = \~{e}
  "\u0113": "\u0065\u0304", // ē = \={e}
  "\u1e17": "\u0065\u0304\u0301", // ḗ = \=\'{e}
  "\u1e15": "\u0065\u0304\u0300", // ḕ = \=\`{e}
  "\u0115": "\u0065\u0306", // ĕ = \u{e}
  "\u011b": "\u0065\u030c", // ě = \v{e}
  "\u00ea": "\u0065\u0302", // ê = \^{e}
  "\u1ebf": "\u0065\u0302\u0301", // ế = \^\'{e}
  "\u1ec1": "\u0065\u0302\u0300", // ề = \^\`{e}
  "\u1ec5": "\u0065\u0302\u0303", // ễ = \^\~{e}
  "\u0117": "\u0065\u0307", // ė = \.{e}
  "\u1e1f": "\u0066\u0307", // ḟ = \.{f}
  "\u01f5": "\u0067\u0301", // ǵ = \'{g}
  "\u1e21": "\u0067\u0304", // ḡ = \={g}
  "\u011f": "\u0067\u0306", // ğ = \u{g}
  "\u01e7": "\u0067\u030c", // ǧ = \v{g}
  "\u011d": "\u0067\u0302", // ĝ = \^{g}
  "\u0121": "\u0067\u0307", // ġ = \.{g}
  "\u1e27": "\u0068\u0308", // ḧ = \"{h}
  "\u021f": "\u0068\u030c", // ȟ = \v{h}
  "\u0125": "\u0068\u0302", // ĥ = \^{h}
  "\u1e23": "\u0068\u0307", // ḣ = \.{h}
  "\u00ed": "\u0069\u0301", // í = \'{i}
  "\u00ec": "\u0069\u0300", // ì = \`{i}
  "\u00ef": "\u0069\u0308", // ï = \"{i}
  "\u1e2f": "\u0069\u0308\u0301", // ḯ = \"\'{i}
  "\u0129": "\u0069\u0303", // ĩ = \~{i}
  "\u012b": "\u0069\u0304", // ī = \={i}
  "\u012d": "\u0069\u0306", // ĭ = \u{i}
  "\u01d0": "\u0069\u030c", // ǐ = \v{i}
  "\u00ee": "\u0069\u0302", // î = \^{i}
  "\u01f0": "\u006a\u030c", // ǰ = \v{j}
  "\u0135": "\u006a\u0302", // ĵ = \^{j}
  "\u1e31": "\u006b\u0301", // ḱ = \'{k}
  "\u01e9": "\u006b\u030c", // ǩ = \v{k}
  "\u013a": "\u006c\u0301", // ĺ = \'{l}
  "\u013e": "\u006c\u030c", // ľ = \v{l}
  "\u1e3f": "\u006d\u0301", // ḿ = \'{m}
  "\u1e41": "\u006d\u0307", // ṁ = \.{m}
  "\u0144": "\u006e\u0301", // ń = \'{n}
  "\u01f9": "\u006e\u0300", // ǹ = \`{n}
  "\u00f1": "\u006e\u0303", // ñ = \~{n}
  "\u0148": "\u006e\u030c", // ň = \v{n}
  "\u1e45": "\u006e\u0307", // ṅ = \.{n}
  "\u00f3": "\u006f\u0301", // ó = \'{o}
  "\u00f2": "\u006f\u0300", // ò = \`{o}
  "\u00f6": "\u006f\u0308", // ö = \"{o}
  "\u022b": "\u006f\u0308\u0304", // ȫ = \"\={o}
  "\u00f5": "\u006f\u0303", // õ = \~{o}
  "\u1e4d": "\u006f\u0303\u0301", // ṍ = \~\'{o}
  "\u1e4f": "\u006f\u0303\u0308", // ṏ = \~\"{o}
  "\u022d": "\u006f\u0303\u0304", // ȭ = \~\={o}
  "\u014d": "\u006f\u0304", // ō = \={o}
  "\u1e53": "\u006f\u0304\u0301", // ṓ = \=\'{o}
  "\u1e51": "\u006f\u0304\u0300", // ṑ = \=\`{o}
  "\u014f": "\u006f\u0306", // ŏ = \u{o}
  "\u01d2": "\u006f\u030c", // ǒ = \v{o}
  "\u00f4": "\u006f\u0302", // ô = \^{o}
  "\u1ed1": "\u006f\u0302\u0301", // ố = \^\'{o}
  "\u1ed3": "\u006f\u0302\u0300", // ồ = \^\`{o}
  "\u1ed7": "\u006f\u0302\u0303", // ỗ = \^\~{o}
  "\u022f": "\u006f\u0307", // ȯ = \.{o}
  "\u0231": "\u006f\u0307\u0304", // ȱ = \.\={o}
  "\u0151": "\u006f\u030b", // ő = \H{o}
  "\u1e55": "\u0070\u0301", // ṕ = \'{p}
  "\u1e57": "\u0070\u0307", // ṗ = \.{p}
  "\u0155": "\u0072\u0301", // ŕ = \'{r}
  "\u0159": "\u0072\u030c", // ř = \v{r}
  "\u1e59": "\u0072\u0307", // ṙ = \.{r}
  "\u015b": "\u0073\u0301", // ś = \'{s}
  "\u1e65": "\u0073\u0301\u0307", // ṥ = \'\.{s}
  "\u0161": "\u0073\u030c", // š = \v{s}
  "\u1e67": "\u0073\u030c\u0307", // ṧ = \v\.{s}
  "\u015d": "\u0073\u0302", // ŝ = \^{s}
  "\u1e61": "\u0073\u0307", // ṡ = \.{s}
  "\u1e97": "\u0074\u0308", // ẗ = \"{t}
  "\u0165": "\u0074\u030c", // ť = \v{t}
  "\u1e6b": "\u0074\u0307", // ṫ = \.{t}
  "\u00fa": "\u0075\u0301", // ú = \'{u}
  "\u00f9": "\u0075\u0300", // ù = \`{u}
  "\u00fc": "\u0075\u0308", // ü = \"{u}
  "\u01d8": "\u0075\u0308\u0301", // ǘ = \"\'{u}
  "\u01dc": "\u0075\u0308\u0300", // ǜ = \"\`{u}
  "\u01d6": "\u0075\u0308\u0304", // ǖ = \"\={u}
  "\u01da": "\u0075\u0308\u030c", // ǚ = \"\v{u}
  "\u0169": "\u0075\u0303", // ũ = \~{u}
  "\u1e79": "\u0075\u0303\u0301", // ṹ = \~\'{u}
  "\u016b": "\u0075\u0304", // ū = \={u}
  "\u1e7b": "\u0075\u0304\u0308", // ṻ = \=\"{u}
  "\u016d": "\u0075\u0306", // ŭ = \u{u}
  "\u01d4": "\u0075\u030c", // ǔ = \v{u}
  "\u00fb": "\u0075\u0302", // û = \^{u}
  "\u016f": "\u0075\u030a", // ů = \r{u}
  "\u0171": "\u0075\u030b", // ű = \H{u}
  "\u1e7d": "\u0076\u0303", // ṽ = \~{v}
  "\u1e83": "\u0077\u0301", // ẃ = \'{w}
  "\u1e81": "\u0077\u0300", // ẁ = \`{w}
  "\u1e85": "\u0077\u0308", // ẅ = \"{w}
  "\u0175": "\u0077\u0302", // ŵ = \^{w}
  "\u1e87": "\u0077\u0307", // ẇ = \.{w}
  "\u1e98": "\u0077\u030a", // ẘ = \r{w}
  "\u1e8d": "\u0078\u0308", // ẍ = \"{x}
  "\u1e8b": "\u0078\u0307", // ẋ = \.{x}
  "\u00fd": "\u0079\u0301", // ý = \'{y}
  "\u1ef3": "\u0079\u0300", // ỳ = \`{y}
  "\u00ff": "\u0079\u0308", // ÿ = \"{y}
  "\u1ef9": "\u0079\u0303", // ỹ = \~{y}
  "\u0233": "\u0079\u0304", // ȳ = \={y}
  "\u0177": "\u0079\u0302", // ŷ = \^{y}
  "\u1e8f": "\u0079\u0307", // ẏ = \.{y}
  "\u1e99": "\u0079\u030a", // ẙ = \r{y}
  "\u017a": "\u007a\u0301", // ź = \'{z}
  "\u017e": "\u007a\u030c", // ž = \v{z}
  "\u1e91": "\u007a\u0302", // ẑ = \^{z}
  "\u017c": "\u007a\u0307", // ż = \.{z}
  "\u00c1": "\u0041\u0301", // Á = \'{A}
  "\u00c0": "\u0041\u0300", // À = \`{A}
  "\u00c4": "\u0041\u0308", // Ä = \"{A}
  "\u01de": "\u0041\u0308\u0304", // Ǟ = \"\={A}
  "\u00c3": "\u0041\u0303", // Ã = \~{A}
  "\u0100": "\u0041\u0304", // Ā = \={A}
  "\u0102": "\u0041\u0306", // Ă = \u{A}
  "\u1eae": "\u0041\u0306\u0301", // Ắ = \u\'{A}
  "\u1eb0": "\u0041\u0306\u0300", // Ằ = \u\`{A}
  "\u1eb4": "\u0041\u0306\u0303", // Ẵ = \u\~{A}
  "\u01cd": "\u0041\u030c", // Ǎ = \v{A}
  "\u00c2": "\u0041\u0302", // Â = \^{A}
  "\u1ea4": "\u0041\u0302\u0301", // Ấ = \^\'{A}
  "\u1ea6": "\u0041\u0302\u0300", // Ầ = \^\`{A}
  "\u1eaa": "\u0041\u0302\u0303", // Ẫ = \^\~{A}
  "\u0226": "\u0041\u0307", // Ȧ = \.{A}
  "\u01e0": "\u0041\u0307\u0304", // Ǡ = \.\={A}
  "\u00c5": "\u0041\u030a", // Å = \r{A}
  "\u01fa": "\u0041\u030a\u0301", // Ǻ = \r\'{A}
  "\u1e02": "\u0042\u0307", // Ḃ = \.{B}
  "\u0106": "\u0043\u0301", // Ć = \'{C}
  "\u010c": "\u0043\u030c", // Č = \v{C}
  "\u0108": "\u0043\u0302", // Ĉ = \^{C}
  "\u010a": "\u0043\u0307", // Ċ = \.{C}
  "\u010e": "\u0044\u030c", // Ď = \v{D}
  "\u1e0a": "\u0044\u0307", // Ḋ = \.{D}
  "\u00c9": "\u0045\u0301", // É = \'{E}
  "\u00c8": "\u0045\u0300", // È = \`{E}
  "\u00cb": "\u0045\u0308", // Ë = \"{E}
  "\u1ebc": "\u0045\u0303", // Ẽ = \~{E}
  "\u0112": "\u0045\u0304", // Ē = \={E}
  "\u1e16": "\u0045\u0304\u0301", // Ḗ = \=\'{E}
  "\u1e14": "\u0045\u0304\u0300", // Ḕ = \=\`{E}
  "\u0114": "\u0045\u0306", // Ĕ = \u{E}
  "\u011a": "\u0045\u030c", // Ě = \v{E}
  "\u00ca": "\u0045\u0302", // Ê = \^{E}
  "\u1ebe": "\u0045\u0302\u0301", // Ế = \^\'{E}
  "\u1ec0": "\u0045\u0302\u0300", // Ề = \^\`{E}
  "\u1ec4": "\u0045\u0302\u0303", // Ễ = \^\~{E}
  "\u0116": "\u0045\u0307", // Ė = \.{E}
  "\u1e1e": "\u0046\u0307", // Ḟ = \.{F}
  "\u01f4": "\u0047\u0301", // Ǵ = \'{G}
  "\u1e20": "\u0047\u0304", // Ḡ = \={G}
  "\u011e": "\u0047\u0306", // Ğ = \u{G}
  "\u01e6": "\u0047\u030c", // Ǧ = \v{G}
  "\u011c": "\u0047\u0302", // Ĝ = \^{G}
  "\u0120": "\u0047\u0307", // Ġ = \.{G}
  "\u1e26": "\u0048\u0308", // Ḧ = \"{H}
  "\u021e": "\u0048\u030c", // Ȟ = \v{H}
  "\u0124": "\u0048\u0302", // Ĥ = \^{H}
  "\u1e22": "\u0048\u0307", // Ḣ = \.{H}
  "\u00cd": "\u0049\u0301", // Í = \'{I}
  "\u00cc": "\u0049\u0300", // Ì = \`{I}
  "\u00cf": "\u0049\u0308", // Ï = \"{I}
  "\u1e2e": "\u0049\u0308\u0301", // Ḯ = \"\'{I}
  "\u0128": "\u0049\u0303", // Ĩ = \~{I}
  "\u012a": "\u0049\u0304", // Ī = \={I}
  "\u012c": "\u0049\u0306", // Ĭ = \u{I}
  "\u01cf": "\u0049\u030c", // Ǐ = \v{I}
  "\u00ce": "\u0049\u0302", // Î = \^{I}
  "\u0130": "\u0049\u0307", // İ = \.{I}
  "\u0134": "\u004a\u0302", // Ĵ = \^{J}
  "\u1e30": "\u004b\u0301", // Ḱ = \'{K}
  "\u01e8": "\u004b\u030c", // Ǩ = \v{K}
  "\u0139": "\u004c\u0301", // Ĺ = \'{L}
  "\u013d": "\u004c\u030c", // Ľ = \v{L}
  "\u1e3e": "\u004d\u0301", // Ḿ = \'{M}
  "\u1e40": "\u004d\u0307", // Ṁ = \.{M}
  "\u0143": "\u004e\u0301", // Ń = \'{N}
  "\u01f8": "\u004e\u0300", // Ǹ = \`{N}
  "\u00d1": "\u004e\u0303", // Ñ = \~{N}
  "\u0147": "\u004e\u030c", // Ň = \v{N}
  "\u1e44": "\u004e\u0307", // Ṅ = \.{N}
  "\u00d3": "\u004f\u0301", // Ó = \'{O}
  "\u00d2": "\u004f\u0300", // Ò = \`{O}
  "\u00d6": "\u004f\u0308", // Ö = \"{O}
  "\u022a": "\u004f\u0308\u0304", // Ȫ = \"\={O}
  "\u00d5": "\u004f\u0303", // Õ = \~{O}
  "\u1e4c": "\u004f\u0303\u0301", // Ṍ = \~\'{O}
  "\u1e4e": "\u004f\u0303\u0308", // Ṏ = \~\"{O}
  "\u022c": "\u004f\u0303\u0304", // Ȭ = \~\={O}
  "\u014c": "\u004f\u0304", // Ō = \={O}
  "\u1e52": "\u004f\u0304\u0301", // Ṓ = \=\'{O}
  "\u1e50": "\u004f\u0304\u0300", // Ṑ = \=\`{O}
  "\u014e": "\u004f\u0306", // Ŏ = \u{O}
  "\u01d1": "\u004f\u030c", // Ǒ = \v{O}
  "\u00d4": "\u004f\u0302", // Ô = \^{O}
  "\u1ed0": "\u004f\u0302\u0301", // Ố = \^\'{O}
  "\u1ed2": "\u004f\u0302\u0300", // Ồ = \^\`{O}
  "\u1ed6": "\u004f\u0302\u0303", // Ỗ = \^\~{O}
  "\u022e": "\u004f\u0307", // Ȯ = \.{O}
  "\u0230": "\u004f\u0307\u0304", // Ȱ = \.\={O}
  "\u0150": "\u004f\u030b", // Ő = \H{O}
  "\u1e54": "\u0050\u0301", // Ṕ = \'{P}
  "\u1e56": "\u0050\u0307", // Ṗ = \.{P}
  "\u0154": "\u0052\u0301", // Ŕ = \'{R}
  "\u0158": "\u0052\u030c", // Ř = \v{R}
  "\u1e58": "\u0052\u0307", // Ṙ = \.{R}
  "\u015a": "\u0053\u0301", // Ś = \'{S}
  "\u1e64": "\u0053\u0301\u0307", // Ṥ = \'\.{S}
  "\u0160": "\u0053\u030c", // Š = \v{S}
  "\u1e66": "\u0053\u030c\u0307", // Ṧ = \v\.{S}
  "\u015c": "\u0053\u0302", // Ŝ = \^{S}
  "\u1e60": "\u0053\u0307", // Ṡ = \.{S}
  "\u0164": "\u0054\u030c", // Ť = \v{T}
  "\u1e6a": "\u0054\u0307", // Ṫ = \.{T}
  "\u00da": "\u0055\u0301", // Ú = \'{U}
  "\u00d9": "\u0055\u0300", // Ù = \`{U}
  "\u00dc": "\u0055\u0308", // Ü = \"{U}
  "\u01d7": "\u0055\u0308\u0301", // Ǘ = \"\'{U}
  "\u01db": "\u0055\u0308\u0300", // Ǜ = \"\`{U}
  "\u01d5": "\u0055\u0308\u0304", // Ǖ = \"\={U}
  "\u01d9": "\u0055\u0308\u030c", // Ǚ = \"\v{U}
  "\u0168": "\u0055\u0303", // Ũ = \~{U}
  "\u1e78": "\u0055\u0303\u0301", // Ṹ = \~\'{U}
  "\u016a": "\u0055\u0304", // Ū = \={U}
  "\u1e7a": "\u0055\u0304\u0308", // Ṻ = \=\"{U}
  "\u016c": "\u0055\u0306", // Ŭ = \u{U}
  "\u01d3": "\u0055\u030c", // Ǔ = \v{U}
  "\u00db": "\u0055\u0302", // Û = \^{U}
  "\u016e": "\u0055\u030a", // Ů = \r{U}
  "\u0170": "\u0055\u030b", // Ű = \H{U}
  "\u1e7c": "\u0056\u0303", // Ṽ = \~{V}
  "\u1e82": "\u0057\u0301", // Ẃ = \'{W}
  "\u1e80": "\u0057\u0300", // Ẁ = \`{W}
  "\u1e84": "\u0057\u0308", // Ẅ = \"{W}
  "\u0174": "\u0057\u0302", // Ŵ = \^{W}
  "\u1e86": "\u0057\u0307", // Ẇ = \.{W}
  "\u1e8c": "\u0058\u0308", // Ẍ = \"{X}
  "\u1e8a": "\u0058\u0307", // Ẋ = \.{X}
  "\u00dd": "\u0059\u0301", // Ý = \'{Y}
  "\u1ef2": "\u0059\u0300", // Ỳ = \`{Y}
  "\u0178": "\u0059\u0308", // Ÿ = \"{Y}
  "\u1ef8": "\u0059\u0303", // Ỹ = \~{Y}
  "\u0232": "\u0059\u0304", // Ȳ = \={Y}
  "\u0176": "\u0059\u0302", // Ŷ = \^{Y}
  "\u1e8e": "\u0059\u0307", // Ẏ = \.{Y}
  "\u0179": "\u005a\u0301", // Ź = \'{Z}
  "\u017d": "\u005a\u030c", // Ž = \v{Z}
  "\u1e90": "\u005a\u0302", // Ẑ = \^{Z}
  "\u017b": "\u005a\u0307", // Ż = \.{Z}
  "\u03ac": "\u03b1\u0301", // ά = \'{α}
  "\u1f70": "\u03b1\u0300", // ὰ = \`{α}
  "\u1fb1": "\u03b1\u0304", // ᾱ = \={α}
  "\u1fb0": "\u03b1\u0306", // ᾰ = \u{α}
  "\u03ad": "\u03b5\u0301", // έ = \'{ε}
  "\u1f72": "\u03b5\u0300", // ὲ = \`{ε}
  "\u03ae": "\u03b7\u0301", // ή = \'{η}
  "\u1f74": "\u03b7\u0300", // ὴ = \`{η}
  "\u03af": "\u03b9\u0301", // ί = \'{ι}
  "\u1f76": "\u03b9\u0300", // ὶ = \`{ι}
  "\u03ca": "\u03b9\u0308", // ϊ = \"{ι}
  "\u0390": "\u03b9\u0308\u0301", // ΐ = \"\'{ι}
  "\u1fd2": "\u03b9\u0308\u0300", // ῒ = \"\`{ι}
  "\u1fd1": "\u03b9\u0304", // ῑ = \={ι}
  "\u1fd0": "\u03b9\u0306", // ῐ = \u{ι}
  "\u03cc": "\u03bf\u0301", // ό = \'{ο}
  "\u1f78": "\u03bf\u0300", // ὸ = \`{ο}
  "\u03cd": "\u03c5\u0301", // ύ = \'{υ}
  "\u1f7a": "\u03c5\u0300", // ὺ = \`{υ}
  "\u03cb": "\u03c5\u0308", // ϋ = \"{υ}
  "\u03b0": "\u03c5\u0308\u0301", // ΰ = \"\'{υ}
  "\u1fe2": "\u03c5\u0308\u0300", // ῢ = \"\`{υ}
  "\u1fe1": "\u03c5\u0304", // ῡ = \={υ}
  "\u1fe0": "\u03c5\u0306", // ῠ = \u{υ}
  "\u03ce": "\u03c9\u0301", // ώ = \'{ω}
  "\u1f7c": "\u03c9\u0300", // ὼ = \`{ω}
  "\u038e": "\u03a5\u0301", // Ύ = \'{Υ}
  "\u1fea": "\u03a5\u0300", // Ὺ = \`{Υ}
  "\u03ab": "\u03a5\u0308", // Ϋ = \"{Υ}
  "\u1fe9": "\u03a5\u0304", // Ῡ = \={Υ}
  "\u1fe8": "\u03a5\u0306", // Ῠ = \u{Υ}
  "\u038f": "\u03a9\u0301", // Ώ = \'{Ω}
  "\u1ffa": "\u03a9\u0300", // Ὼ = \`{Ω}
};