a´ = acute
a+e = combine two characters
a_u = breve
a_n = inverted breve
a_v = hacek
a^ = circumflex
a* = overdot
a: = diaeresis
a_. = underdot
a` = grave
a? = hook, horn
a- = macron
a_o = overring
a~ = tilde
a_c = cedilla
a_k = ogonek
a_g = looped
a_z = flipped
a, = comma
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