vec![
	// suprasegmentals and diacritics.
	(r"}}}}", "᷂"),
	(r"}}}", "͈"),
	(r"}}", "ˌ"),
	(r"}", "ˈ"),
	(r":::", "ːː"),
	(r"::", "ˑ"),
	(r":", "ː"),
	(r"*****", "̐"),
	(r"****", "̇"),
	(r"***", "̆"),
	(r"**", "̽"),
	(r"*", "̈"),
	(r".<", "|"),
	(r".=", "‖"),
	(r".", "."),
	(r"#=", "͜"),
	(r"#04", "˩˥"),
	(r"#40", "˥˩"),
	(r"#24", "˧˥"),
	(r"#12", "˨˧"),
	(r"#141", "˨˥˨"),
	(r"#4", "˥"),
	(r"#3", "˦"),
	(r"#2", "˧"),
	(r"#1", "˨"),
	(r"#0", "˩"),
	(r"#<<", "↘"),
	(r"#>>", "↗"),
	(r"#<", "ꜜ"),
	(r"#>", "ꜛ"),
	(r"!^", "ꜝ"),
	(r"##!", "ꜟ"),
	(r"#!", "ꜞ"),
	(r"@131", "᷈"),
	(r"@13", "̌"),
	(r"@313", "᷉"),
	(r"@31", "̂"),
	(r"@23", "᷄"),
	(r"@12", "᷅"),
	(r"@21", "᷆"),
	(r"@32", "᷇"),
	(r"@0", "̏"),
	(r"@1", "̀"),
	(r"@2", "̄"),
	(r"@3", "́"),
	(r"@4", "̋"),
	(r"0^", "⁰"),
	(r"1^", "¹"),
	(r"2^", "²"),
	(r"3^", "³"),
	(r"4^", "⁴"),
	(r"5^", "⁵"),
	(r"6^", "⁶"),
	(r"7^", "⁷"),
	(r"8^", "⁸"),
	(r"9^", "⁹"),
	(r"-^", "⁻"),

	// note that the "symbol followed by ^" is not implemented here.
	// anyway, its not really necessary, as these superscripts are the most
	// commonly used ones.
	(r"h^", "ʰ"),
	(r"w^", "ʷ"),
	(r"j^", "ʲ"),
	(r"g=^", "ˠ"),
	(r"?<^", "ˤ"),
	(r"n^", "ⁿ"),
	(r"l^", "ˡ"),
	
	(r"[[[", "˞"),
	(r"[[", "ʽ"),
	(r"]]]]", "ʻ"),
	(r"]]]", "̚"),
	(r"]]", "ʼ"),
	(r"$$$$", "̢"),
	(r"$$$", "̰"),
	(r"$$", "̯"),
	(r"$", "̩"),
	(r"%%%%", "̡"),
	(r"%%%", "̤"),
	(r"%%", "̬"),
	(r"%", "̥"),
	(r"#&", "͡"),
	(r"@&", "͜"),
	(r"@@", "̍"),
	(r"@", "̊"),
	(r"{{{{{", "̣"),
	(r"{{{{", "̼"),
	(r"{{{", "̻"),
	(r"{{", "̺"),
	(r"{", "̪"),
	(r"l~~", "ɫ"),
	(r"~~", "̴"),
	(r"~", "̃"),
	(r"_____", "̧"),
	(r"____", "̜"),
	(r"___", "̙"),
	(r"__", "̞"),
	(r"_", "̠"),
	(r"++++", "̹"),
	(r"+++", "̘"),
	(r"++", "̝"),
	(r"+", "̟"),

	// combining grapheme joiner is not implemented here.
	(r"=>", "→"),
	(r"s>", "σ"),
	
	// consonants part 1.
	(r"t<", "ʈ"),
	(r"d<", "ɖ"),
	(r"j=", "ɟ"),
	(r"g<", "ɡ"),
	(r"G=", "ɢ"),
	(r"?=", "ʔ"),
	(r"m>", "ɱ"),
	(r"n<", "ɳ"),
	(r"n=", "ɲ"),
	(r"n>", "ŋ"),
	(r"N=", "ɴ"),
	(r"B=", "ʙ"),
	(r"r>", "ɾ"),
	(r"r<", "ɽ"),
	(r"R=", "ʀ"),
	(r"v<", "ⱱ"),
	(r"f=", "ɸ"),
	(r"b=", "β"),
	(r"t=", "θ"),
	(r"d=", "ð"),
	(r"s=", "ʃ"),
	(r"z=", "ʒ"),
	(r"s<", "ʂ"),
	(r"z<", "ʐ"),
	(r"c=", "ç"),
	(r"j<", "ʝ"),
	(r"g=", "ɣ"),
	(r"x=", "χ"),
	(r"R>", "ʁ"),
	(r"h>", "ħ"),
	(r"?<", "ʕ"),
	(r"h<", "ɦ"),
	(r"l=", "ɬ"),
	(r"l>", "ɮ"),
	(r"v=", "ʋ"),
	(r"r=", "ɹ"),
	(r"R<", "ɻ"),
	(r"w>", "ɰ"),
	(r"l<", "ɭ"),
	(r"L<", "ʎ"),
	(r"L=", "ʟ"),
	(r"p=", "ʘ"),
	(r"!<", "ǀ"),
	(r"!=", "ǂ"),
	(r"!>", "ǁ"),
	(r"b>", "ɓ"),
	(r"d>", "ɗ"),
	(r"j>", "ʄ"),
	(r"g>", "ɠ"),
	(r"G>", "ʛ"),
	(r"w=", "ʍ"),
	(r"y<", "ɥ"),
	(r"h=", "ɥ"),
	(r"H=", "ʜ"),
	(r"Q<", "ʢ"),
	(r"Q=", "ʡ"),
	(r"c<", "ɕ"),
	(r"z>", "ʑ"),
	(r"L>", "ɺ"),
	(r"H>", "ɧ"),

	// vowels part 1.
	(r"I=", "ɨ"),
	(r"U=", "ʉ"),
	(r"u=", "ɯ"),
	(r"i=", "ɪ"),
	(r"y=", "ʏ"),
	(r"u<", "ʊ"),
	(r"o>", "ø"),
	(r"E=", "ɘ"),
	(r"O=", "ɵ"),
	(r"O>", "ɤ"),
	(r"e=", "ə"),
	(r"e<", "ɛ"),
	(r"E<", "œ"),
	(r"e>", "ɜ"),
	(r"O<", "ɞ"),
	(r"u>", "ʌ"),
	(r"o<", "ɔ"),
	(r"a<", "æ"),
	(r"a>", "ɐ"),
	(r"E>", "ɶ"),
	(r"a=", "ɑ"),
	(r"o=", "ɒ"),

	// consonants part 2.
	(r"p", "p"),
	(r"b", "b"),
	(r"t", "t"),
	(r"d", "d"),
	(r"c", "c"),
	(r"k", "k"),
	(r"q", "q"),
	(r"m", "m"),
	(r"n", "n"),
	(r"r", "r"),
	(r"f", "f"),
	(r"v", "v"),
	(r"s", "s"),
	(r"z", "z"),
	(r"x", "x"),
	(r"h", "h"),
	(r"j", "j"),
	(r"l", "l"),
	(r"!", "ǃ"),
	(r"w", "w"),

	// vowels part 2.
	(r"i", "i"),
	(r"y", "y"),
	(r"u", "u"),
	(r"e", "e"),
	(r"o", "o"),
	(r"a", "a"),
]