OPEN SUBSET
OPEN SUPERSET
LEFT S-SHAPED BAG DELIMITER
RIGHT S-SHAPED BAG DELIMITER
MATHEMATICAL RISING DIAGONAL
MATHEMATICAL FALLING DIAGONAL
WHITE DIAMOND WITH CENTRED DOT
LOWER RIGHT CORNER WITH DOT
LARGE UP TACK
LEFT AND RIGHT TACK
LONG LEFT TACK
WHITE CONCAVE-SIDED DIAMOND WITH LEFTWARDS TICK
WHITE SQUARE WITH LEFTWARDS TICK
MATHEMATICAL LEFT WHITE SQUARE BRACKET
MATHEMATICAL LEFT ANGLE BRACKET
MATHEMATICAL RIGHT DOUBLE ANGLE BRACKET