MATHEMATICAL RIGHT ANGLE BRACKET
THREE DIMENSIONAL ANGLE
WHITE TRIANGLE CONTAINING SMALL WHITE TRIANGLE
PERPENDICULAR
OR WITH DOT INSIDE
REVERSE SOLIDUS PRECEDING SUBSET
SQUARED LOGICAL OR
WHITE DIAMOND WITH CENTRED DOT
ELEMENT OF OPENING UPWARDS
UPPER LEFT CORNER WITH DOT
RIGHT OUTER JOIN
LEFT AND RIGHT DOUBLE TURNSTILE
WHITE CONCAVE-SIDED DIAMOND
WHITE CONCAVE-SIDED DIAMOND WITH RIGHTWARDS TICK
MATHEMATICAL LEFT WHITE SQUARE BRACKET
MATHEMATICAL LEFT ANGLE BRACKET