REVERSE SOLIDUS PRECEDING SUBSET
OPEN SUPERSET
SUPERSET PRECEDING SOLIDUS
MATHEMATICAL RISING DIAGONAL
SQUARED LOGICAL AND
RIGHT OUTER JOIN
LARGE DOWN TACK
LEFT AND RIGHT DOUBLE TURNSTILE
LEFT MULTIMAP
LONG RIGHT TACK
UP TACK WITH CIRCLE ABOVE
LOZENGE DIVIDED BY HORIZONTAL RULE
WHITE SQUARE WITH LEFTWARDS TICK
MATHEMATICAL LEFT ANGLE BRACKET
MATHEMATICAL LEFT DOUBLE ANGLE BRACKET
MATHEMATICAL LEFT WHITE TORTOISE SHELL BRACKET