self-forbidden

hyphen-minus

U+002D

latin small letter b

U+0062

latin small letter d

U+0064

latin small letter e

U+0065

latin small letter f

U+0066

latin small letter i

U+0069

latin small letter l

U+006C

latin small letter n

U+006E

latin small letter o

U+006F

latin small letter r

U+0072

latin small letter s

U+0073