RIGHT OUTER JOIN
THREE DIMENSIONAL ANGLE
WHITE TRIANGLE CONTAINING SMALL WHITE TRIANGLE
OPEN SUPERSET
OR WITH DOT INSIDE
SQUARED LOGICAL OR
WHITE DIAMOND WITH CENTRED DOT
UPPER LEFT CORNER WITH DOT
LEFT AND RIGHT DOUBLE TURNSTILE
UP TACK WITH CIRCLE ABOVE
WHITE CONCAVE-SIDED DIAMOND
WHITE SQUARE WITH LEFTWARDS TICK
WHITE SQUARE WITH RIGHTWARDS TICK
MATHEMATICAL LEFT WHITE SQUARE BRACKET
MATHEMATICAL LEFT DOUBLE ANGLE BRACKET
MATHEMATICAL LEFT FLATTENED PARENTHESIS