vec![
	// vowels part 1.
	(r"i-", "ɨ"),
	(r"e&", "ɘ"),
	(r"E&", "ɜ"),
	(r#"E""#, "ɞ"),
	(r#"a"&"#, "ɒ"),
	(r#"a""#, "ɑ"),
	(r"a&", "ɐ"),
	(r"ae)", "æ"),
	(r"c&", "ɔ"),
	(r"o/)", "ø"),
	(r"oe)", "œ"),
	(r"OE)", "ɶ"),
	(r"o-", "ɵ"),
	(r"u-", "ʉ"),
	(r"v&", "ʌ"),
	(r#"U""#, "ɤ"),
	(r"m&", "ɯ"),
	(r"xr^", "ɚ"),

	// diacritics part 1.
	(r#"h")"#, "̤"),

	// consonants part 1.
	(r"tr)", "ʈ"),
	(r"dr)", "ɖ"),
	(r"j-", "ɟ"),
	(r#"m""#, "ɱ"),
	(r"nr)", "ɳ"),
	(r"nj)", "ɲ"),
	(r"ng)", "ŋ"),
	(r#"r""#, "ɾ"),
	(r"rr)", "ɽ"),
	(r#"P""#, "ɸ"),
	(r#"B""#, "β"),
	(r"O-", "θ"),
	(r"d-", "ð"),
	(r#"3""#, "ʒ"),
	(r"sr)", "ʂ"),
	(r"zr)", "ʐ"),
	(r#"c""#, "ç"),
	(r#"j""#, "ʝ"),
	(r#"g""#, "ɣ"),
	(r"R%", "ʁ"),
	(r"h-", "ħ"),
	(r"?&", "ʕ"),
	(r#"h""#, "ɦ"),
	(r"l-", "ɬ"),
	(r#"l3")"#, "ɮ"),
	(r#"v""#, "ʋ"),
	(r"r&", "ɹ"),
	(r"jr)", "ɻ"),
	(r#"m&""#, "ɰ"),
	(r"lr)", "ɭ"),
	(r"y&", "ʎ"),
	(r"b$", "ɓ"),
	(r"d$", "ɗ"),
	(r"j$", "ʄ"),
	(r"g$", "ɠ"),
	(r"G$", "ʛ"),
	(r"w&", "ʍ"),
	(r"h&", "ɥ"),
	(r"?-", "ʡ"),
	(r#"?""#, "ʢ"),
	(r"Sx)", "ɧ"),
	(r"p!", "ʘ"),
	(r"t!", "ǀ"),
	(r"r!", "ǃ"),
	(r"c!", "ǂ"),
	(r"l!", "ǁ"),
	(r#"l""#, "ɺ"),
	(r"ci)", "ɕ"),
	(r"zi)", "ʑ"),
	(r"l~)", "ɫ"),
	
	// diacritics part 2.
	(r"`", "ʼ"),
	(r"V)", "̥"),
	(r"v)", "̬"),
	(r"h^", "ʰ"),
	(r"~^", "̃"),
	(r"~)", "̴"),
	(r"~", "̰"),
	(r"{", "̼"),
	(r"[]", "̻"),
	(r"[", "̪"),
	(r"]", "̺"),
	(r"u)", "̹"),
	(r"U)", "̜"),
	(r"+", "̟"),
	(r"_", "̠"),
	(r#""^"#, "̈"),
	(r"x^", "̽"),
	(r"<", "̘"),
	(r">", "̙"),
	(r"r^", "˞"),
	(r"w^", "ʷ"),
	(r"j^", "ʲ"),
	(r"&g^", "ˤ"),
	(r"g^", "ˠ"),
	(r"n^", "ⁿ"),
	(r"l^", "ˡ"),
	(r".)", "̚"),
	(r#"=""#, "̞"),
	(r"=)", "͜"),
	(r"=", "̝"),
	(r",)", "̩"),
	(r"(", "̯"),
	
	// not implemented according to description.
	// branner describes this being placed after two segments: `ts))`.
	// in this implementation, it is placed in the middle: `t))s`.
	(r"))", "͡"),
	
	(r"'", "ˈ"),
	(r",", "ˌ"),
	(r":", "ː"),
	(r";", "ˑ"),
	(r"(^", "̆"),
	(r".", "."),
	(r"||", "‖"),
	(r"|", "|"),
	(r"/)", "ꜛ"),
	(r"\)", "ꜜ"),
	(r"/", "↗"),
	(r"\", "↘"),
	(r"15", "̌"),
	(r"51", "̂"),
	(r"35", "᷄"),
	(r"13", "᷅"),
	(r"342", "᷈"),
	(r"5", "̋"),
	(r"4", "́"),
	(r"3", "̄"),
	(r"2", "̀"),
	(r"1", "̏"),

	// vowels part 2.
	(r"i", "i"),
	(r"e", "e"),
	(r"E", "ɛ"),
	(r"a", "a"),
	(r"o", "o"),
	(r"u", "u"),
	(r"y", "y"),
	(r"I", "ɪ"),
	(r"Y", "ʏ"),
	(r"U", "ʊ"),
	(r"@", "ə"),

	// consonants part 2.
	(r"p", "p"),
	(r"b", "b"),
	(r"t", "t"),
	(r"d", "d"),
	(r"c", "c"),
	(r"k", "k"),
	(r"g", "ɡ"),
	(r"q", "q"),
	(r"G", "ɢ"),
	(r"?", "ʔ"),
	(r"m", "m"),
	(r"n", "n"),
	(r"N", "ɴ"),
	(r"B", "ʙ"),
	(r"r", "r"),
	(r"R", "ʀ"),
	(r"f", "f"),
	(r"v", "v"),
	(r"s", "s"),
	(r"z", "z"),
	(r"S", "ʃ"),
	(r"x", "x"),
	(r"X", "χ"),
	(r"h", "h"),
	(r"j", "j"),
	(r"l", "l"),
	(r"L", "ʟ"),
	(r"w", "w"),
	(r"H", "ʜ"),
]