*SUPPORT*
IN: dax OUT: BLUE
IN: lug gazzer kiki OUT: PINK YELLOW PINK YELLOW
IN: tufa OUT: PURPLE
IN: dax kiki kiki gazzer lug OUT: BLUE PINK YELLOW PINK YELLOW PINK
IN: lug gazzer dax OUT: BLUE YELLOW BLUE YELLOW
IN: tufa wif OUT: PURPLE PURPLE PURPLE
IN: lug blicket kiki OUT: PINK YELLOW PINK
IN: lug dax dax kiki OUT: YELLOW BLUE BLUE PINK
IN: dax gazzer tufa OUT: PURPLE BLUE PURPLE BLUE
IN: lug dax wif blicket kiki OUT: PINK YELLOW BLUE YELLOW BLUE YELLOW BLUE PINK
IN: lug dax gazzer kiki OUT: YELLOW PINK BLUE PINK BLUE
IN: tufa gazzer tufa blicket tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax gazzer dax OUT: BLUE BLUE BLUE BLUE
IN: kiki dax OUT: PINK BLUE

*QUERY*
IN: kiki gazzer dax OUT: BLUE PINK BLUE PINK
IN: lug OUT: YELLOW
IN: dax wif blicket tufa OUT: PURPLE BLUE BLUE BLUE PURPLE
IN: tufa lug gazzer kiki OUT: PURPLE PINK YELLOW PINK YELLOW
IN: tufa gazzer dax OUT: BLUE PURPLE BLUE PURPLE
IN: dax gazzer lug OUT: YELLOW BLUE YELLOW BLUE
IN: kiki gazzer tufa OUT: PURPLE PINK PURPLE PINK
IN: lug gazzer tufa OUT: PURPLE YELLOW PURPLE YELLOW
IN: tufa gazzer kiki OUT: PINK PURPLE PINK PURPLE
IN: kiki OUT: PINK

*GRAMMAR*
tufa -> PURPLE 
 kiki -> PINK 
 lug -> YELLOW 
 dax -> BLUE 
 u1 gazzer u2 -> [u2] [u1] [u2] [u1] 
 x1 blicket u1 -> [u1] [x1] [u1] 
 x1 wif -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 