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

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

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