vec![
	// diacritics part 1.
	(r"_A", "̘"),
	(r"_a", "̺"),
	(r"_B_L", "᷅"),
	(r"_B", "̏"),
	(r"_c", "̜"),
	(r"_d", "̪"),
	(r"_e", "̴"),
	(r"<F>", "↘"),
	(r"_F", "̂"),
	(r"_G", "ˠ"),
	(r"_H_T", "᷄"),
	(r"_H", "́"),
	(r"_h", "ʰ"),
	(r"_j", "ʲ"),
	(r"_k", "̰"),
	(r"_L", "̀"),
	(r"_l", "ˡ"),
	(r"_M", "̄"),
	(r"_m", "̻"),
	(r"_N", "̼"),
	(r"_n", "ⁿ"),
	(r"_O", "̹"),
	(r"_o", "̞"),
	(r"_q", "̙"),
	(r"<R>", "↗"),
	(r"_R_F", "᷈"),
	(r"_R", "̌"),
	(r"_r", "̝"),
	(r"_T", "̋"),
	(r"_t", "̤"),
	(r"_v", "̬"),
	(r"_w", "ʷ"),
	(r"_X", "̆"),
	(r"_x", "̽"),

	// lowercase symbols.
	(r"a", "a"),
	(r"b_<", "ɓ"),
	(r"b", "b"),
	(r"c", "c"),
	(r"d_<", "ɗ"),
	(r"d`", "ɖ"),
	(r"d", "d"),
	(r"e", "e"),
	(r"f", "f"),
	(r"g_<", "ɠ"),
	(r"g", "ɡ"),
	(r"h\", "ɦ"),
	(r"h", "h"),
	(r"i", "i"),
	(r"j\", "ʝ"),
	(r"j", "j"),
	(r"k", "k"),
	(r"l`", "ɭ"),
	(r"l\", "ɺ"),
	(r"l", "l"),
	(r"m", "m"),
	(r"n`", "ɳ"),
	(r"n", "n"),
	(r"o", "o"),
	(r"p\", "ɸ"),
	(r"p", "p"),
	(r"q", "q"),
	(r"r\`", "ɻ"),
	(r"r\", "ɹ"),
	(r"r`", "ɽ"),
	(r"r", "r"),
	(r"s\", "ɕ"),
	(r"s`", "ʂ"),
	(r"s", "s"),
	(r"t`", "ʈ"),
	(r"t", "t"),
	(r"u", "u"),
	(r"v\", "ʋ"),
	(r"v", "v"),
	(r"w", "w"),
	(r"x\", "ɧ"),
	(r"x", "x"),
	(r"y", "y"),
	(r"z\", "ʑ"),
	(r"z`", "ʐ"),
	(r"z", "z"),

	// uppercase symbols.
	(r"A", "ɑ"),
	(r"B\", "ʙ"),
	(r"B", "β"),
	(r"C", "ç"),
	(r"D", "ð"),
	(r"E", "ɛ"),
	(r"F", "ɱ"),
	(r"G\_<", "ʛ"),
	(r"G\", "ɢ"),
	(r"G", "ɣ"),
	(r"H\", "ʜ"),
	(r"H", "ɥ"),
	(r"I\", "ᵻ"),
	(r"I", "ɪ"),
	(r"J\_<", "ʄ"),
	(r"J\", "ɟ"),
	(r"J", "ɲ"),
	(r"K\", "ɮ"),
	(r"K", "ɬ"),
	(r"L\", "ʟ"),
	(r"L", "ʎ"),
	(r"M\", "ɰ"),
	(r"M", "ɯ"),
	(r"N\", "ɴ"),
	(r"N", "ŋ"),
	(r"O\", "ʘ"),
	(r"O", "ɔ"),
	(r"P", "ʋ"),
	(r"Q", "ɒ"),
	(r"R\", "ʀ"),
	(r"R", "ʁ"),
	(r"S", "ʃ"),
	(r"T", "θ"),
	(r"U\", "ᵿ"),
	(r"U", "ʊ"),
	(r"V", "ʌ"),
	(r"W", "ʍ"),
	(r"X\", "ħ"),
	(r"X", "χ"),
	(r"Y", "ʏ"),
	(r"Z", "ʒ"),

	// diacritics part 2.
	(r#"_""#, "̈"),
	(r"_+", "̟"),
	(r"_-", "̠"),
	(r"_/", "̌"),
	(r"_0", "̥"),
	(r"_=", "̩"),
	(r"=", "̩"),
	(r"_>", "ʼ"),
	(r"_?\", "ˤ"),
	(r"_\", "̂"),
	(r"_^", "̯"),
	(r"_}", "̚"),
	(r"`", "˞"),
	(r"_~", "̃"),
	(r"~", "̃"),

	// other symbols.
	(r".", "."),
	(r#"""#, "ˈ"),
	(r"%", "ˌ"),
	(r"'", "ʲ"),
	(r":\", "ˑ"),
	(r":", "ː"),
	(r"@\", "ɘ"),
	(r"@`", "ɚ"),
	(r"@", "ə"),
	(r"{", "æ"),
	(r"}", "ʉ"),
	(r"1", "ɨ"),
	(r"2", "ø"),
	(r"3\", "ɞ"),
	(r"3", "ɜ"),
	(r"4", "ɾ"),
	(r"5", "ɫ"),
	(r"6", "ɐ"),
	(r"7", "ɤ"),
	(r"8", "ɵ"),
	(r"9", "œ"),
	(r"&", "ɶ"),
	(r"?\", "ʕ"),
	(r"?", "ʔ"),
	(r"<\", "ʢ"),
	(r">\", "ʡ"),
	(r"^", "ꜛ"),
	(r"!\", "ǃ"),
	(r"!", "ꜜ"),
	(r"|\|\", "ǁ"),
	(r"||", "‖"),
	(r"|\", "ǀ"),
	(r"|", "|"),
	(r"=\", "ǂ"),
	(r"-\", "‿"),
]