anything but

space

U+0020

latin small letter a

U+0061

latin small letter b

U+0062

latin small letter g

U+0067

latin small letter h

U+0068

latin small letter i

U+0069

latin small letter n

U+006E

latin small letter t

U+0074

latin small letter u

U+0075

latin small letter y

U+0079