*SUPPORT*
IN: wif blicket OUT: PINK PINK
IN: wif fep wif tufa dax OUT: PINK PINK PINK PINK PURPLE PURPLE
IN: kiki wif kiki blicket OUT: RED PINK RED RED
IN: dax OUT: PURPLE
IN: kiki fep dax tufa wif gazzer OUT: RED PURPLE RED PURPLE PINK YELLOW PINK YELLOW
IN: gazzer blicket OUT: YELLOW YELLOW
IN: wif tufa gazzer blicket OUT: PINK PINK YELLOW YELLOW YELLOW YELLOW
IN: gazzer wif blicket OUT: YELLOW PINK PINK
IN: kiki dax blicket OUT: RED PURPLE PURPLE
IN: wif OUT: PINK
IN: wif fep wif OUT: PINK PINK
IN: wif fep dax OUT: PINK PURPLE
IN: gazzer tufa gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax fep gazzer OUT: PURPLE YELLOW

*QUERY*
IN: dax blicket tufa dax blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif fep gazzer OUT: PINK YELLOW
IN: gazzer fep wif OUT: YELLOW PINK
IN: kiki OUT: RED
IN: kiki dax OUT: RED PURPLE
IN: gazzer OUT: YELLOW
IN: gazzer fep wif tufa kiki dax OUT: YELLOW PINK YELLOW PINK RED PURPLE RED PURPLE
IN: wif kiki fep gazzer OUT: PINK RED YELLOW
IN: dax blicket OUT: PURPLE PURPLE
IN: kiki gazzer gazzer wif fep kiki OUT: RED YELLOW YELLOW PINK RED

*GRAMMAR*
wif -> PINK 
 gazzer -> YELLOW 
 kiki -> RED 
 dax -> PURPLE 
 x1 tufa x2 -> [x1] [x1] [x2] [x2] 
 u1 fep u2 -> [u1] [u2] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 