SUPERSET PRECEDING SOLIDUS
WHITE TRIANGLE CONTAINING SMALL WHITE TRIANGLE
OPEN SUBSET
LONG DIVISION
MATHEMATICAL FALLING DIAGONAL
SQUARED LOGICAL AND
UPPER LEFT CORNER WITH DOT
LARGE DOWN TACK
LEFT MULTIMAP
WHITE CONCAVE-SIDED DIAMOND WITH LEFTWARDS TICK
WHITE CONCAVE-SIDED DIAMOND WITH RIGHTWARDS TICK
WHITE SQUARE WITH LEFTWARDS TICK
WHITE SQUARE WITH RIGHTWARDS TICK
MATHEMATICAL LEFT WHITE SQUARE BRACKET
MATHEMATICAL LEFT WHITE TORTOISE SHELL BRACKET
MATHEMATICAL RIGHT WHITE TORTOISE SHELL BRACKET