ELEMENT OF OPENING UPWARDS
THREE DIMENSIONAL ANGLE
PERPENDICULAR
RIGHT S-SHAPED BAG DELIMITER
REVERSE SOLIDUS PRECEDING SUBSET
SUPERSET PRECEDING SOLIDUS
MATHEMATICAL RISING DIAGONAL
UPPER LEFT CORNER WITH DOT
LARGE DOWN TACK
LEFT AND RIGHT DOUBLE TURNSTILE
UP TACK WITH CIRCLE ABOVE
WHITE SQUARE WITH LEFTWARDS TICK
MATHEMATICAL RIGHT WHITE SQUARE BRACKET
MATHEMATICAL RIGHT WHITE TORTOISE SHELL BRACKET
MATHEMATICAL LEFT FLATTENED PARENTHESIS
MATHEMATICAL RIGHT FLATTENED PARENTHESIS