*SUPPORT*
IN: lug fep zup fep zup OUT: PURPLE BLUE BLUE
IN: zup lug gazzer OUT: BLUE PURPLE PURPLE
IN: kiki OUT: RED
IN: kiki blicket tufa OUT: RED GREEN
IN: zup fep zup OUT: BLUE BLUE
IN: zup tufa gazzer OUT: BLUE GREEN GREEN
IN: tufa blicket tufa blicket kiki OUT: GREEN GREEN RED
IN: kiki fep zup tufa gazzer OUT: RED BLUE GREEN GREEN
IN: tufa zup OUT: GREEN BLUE
IN: lug fep kiki lug gazzer blicket tufa OUT: PURPLE RED PURPLE PURPLE GREEN
IN: tufa gazzer OUT: GREEN GREEN
IN: tufa tufa blicket tufa OUT: GREEN GREEN GREEN
IN: zup blicket lug OUT: BLUE PURPLE
IN: tufa OUT: GREEN

*QUERY*
IN: kiki fep lug gazzer blicket lug OUT: RED PURPLE PURPLE PURPLE
IN: tufa gazzer blicket zup blicket tufa OUT: GREEN GREEN BLUE GREEN
IN: lug blicket zup OUT: PURPLE BLUE
IN: lug gazzer OUT: PURPLE PURPLE
IN: lug OUT: PURPLE
IN: kiki gazzer blicket tufa OUT: RED RED GREEN
IN: lug fep kiki fep tufa gazzer OUT: PURPLE RED GREEN GREEN
IN: zup fep kiki OUT: BLUE RED
IN: kiki gazzer OUT: RED RED
IN: tufa lug gazzer blicket lug OUT: GREEN PURPLE PURPLE PURPLE

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