*SUPPORT*
IN: dax kiki gazzer OUT: BLUE PURPLE PURPLE
IN: lug blicket lug OUT: PINK PINK
IN: lug kiki gazzer OUT: PINK PURPLE PURPLE
IN: tufa dax gazzer OUT: GREEN BLUE BLUE
IN: lug gazzer OUT: PINK PINK
IN: dax blicket kiki OUT: PURPLE BLUE
IN: dax tufa blicket tufa OUT: BLUE GREEN GREEN
IN: kiki blicket dax OUT: BLUE PURPLE
IN: kiki blicket tufa fep kiki fep lug tufa OUT: GREEN PURPLE PURPLE PINK GREEN
IN: kiki OUT: PURPLE
IN: lug blicket tufa OUT: GREEN PINK
IN: tufa OUT: GREEN
IN: dax fep kiki OUT: BLUE PURPLE
IN: tufa gazzer OUT: GREEN GREEN

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

*GRAMMAR*
kiki -> PURPLE 
 lug -> PINK 
 dax -> BLUE 
 tufa -> GREEN 
 x1 fep x2 -> [x1] [x2] 
 u1 gazzer -> [u1] [u1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 