WHITE SQUARE WITH RIGHTWARDS TICK
THREE DIMENSIONAL ANGLE
OPEN SUBSET
MATHEMATICAL RISING DIAGONAL
ELEMENT OF OPENING UPWARDS
LOWER RIGHT CORNER WITH DOT
RIGHT OUTER JOIN
FULL OUTER JOIN
LEFT MULTIMAP
UP TACK WITH CIRCLE ABOVE
WHITE CONCAVE-SIDED DIAMOND
WHITE CONCAVE-SIDED DIAMOND WITH LEFTWARDS TICK
MATHEMATICAL LEFT WHITE SQUARE BRACKET
MATHEMATICAL RIGHT WHITE TORTOISE SHELL BRACKET
MATHEMATICAL LEFT FLATTENED PARENTHESIS
MATHEMATICAL RIGHT FLATTENED PARENTHESIS