MATHEMATICAL LEFT FLATTENED PARENTHESIS
OPEN SUBSET
VERTICAL BAR WITH HORIZONTAL STROKE
LONG DIVISION
ELEMENT OF OPENING UPWARDS
FULL OUTER JOIN
LARGE DOWN TACK
LEFT AND RIGHT DOUBLE TURNSTILE
LEFT AND RIGHT TACK
LONG RIGHT TACK
UP TACK WITH CIRCLE ABOVE
WHITE CONCAVE-SIDED DIAMOND WITH LEFTWARDS TICK
WHITE SQUARE WITH RIGHTWARDS TICK
MATHEMATICAL LEFT ANGLE BRACKET
MATHEMATICAL LEFT DOUBLE ANGLE BRACKET
MATHEMATICAL RIGHT DOUBLE ANGLE BRACKET