LEFT AND RIGHT TACK
OPEN SUPERSET
LEFT S-SHAPED BAG DELIMITER
SUPERSET PRECEDING SOLIDUS
MATHEMATICAL FALLING DIAGONAL
SQUARED LOGICAL OR
WHITE DIAMOND WITH CENTRED DOT
FULL OUTER JOIN
LARGE UP TACK
LEFT MULTIMAP
LOZENGE DIVIDED BY HORIZONTAL RULE
WHITE CONCAVE-SIDED DIAMOND WITH LEFTWARDS TICK
WHITE SQUARE WITH RIGHTWARDS TICK
MATHEMATICAL LEFT ANGLE BRACKET
MATHEMATICAL RIGHT ANGLE BRACKET
MATHEMATICAL LEFT WHITE TORTOISE SHELL BRACKET