MATHEMATICAL FALLING DIAGONAL
WHITE TRIANGLE CONTAINING SMALL WHITE TRIANGLE
OPEN SUBSET
REVERSE SOLIDUS PRECEDING SUBSET
MATHEMATICAL RISING DIAGONAL
SQUARED LOGICAL OR
WHITE DIAMOND WITH CENTRED DOT
AND WITH DOT
ELEMENT OF OPENING UPWARDS
UPPER LEFT CORNER WITH DOT
LEFT MULTIMAP
LONG RIGHT TACK
UP TACK WITH CIRCLE ABOVE
WHITE CONCAVE-SIDED DIAMOND WITH LEFTWARDS TICK
MATHEMATICAL LEFT WHITE SQUARE BRACKET
MATHEMATICAL RIGHT DOUBLE ANGLE BRACKET