friction block

space

U+0020

latin small letter b

U+0062

latin small letter c

U+0063

latin small letter f

U+0066

latin small letter i

U+0069

latin small letter k

U+006B

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 t

U+0074