*SUPPORT*
IN: kiki fep kiki gazzer OUT: RED RED RED RED RED
IN: lug tufa OUT: GREEN PINK
IN: tufa OUT: PINK
IN: lug lug lug gazzer OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax fep tufa kiki OUT: BLUE PINK RED PINK RED
IN: tufa lug OUT: PINK GREEN
IN: dax tufa kiki gazzer OUT: BLUE PINK RED BLUE PINK RED
IN: kiki dax OUT: RED BLUE
IN: kiki gazzer OUT: RED RED
IN: kiki OUT: RED
IN: dax OUT: BLUE
IN: kiki zup lug OUT: GREEN GREEN GREEN RED GREEN GREEN
IN: lug OUT: GREEN
IN: tufa gazzer OUT: PINK PINK

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

*GRAMMAR*
dax -> BLUE 
 kiki -> RED 
 tufa -> PINK 
 lug -> GREEN 
 u1 fep x1 -> [u1] [x1] [x1] 
 x1 gazzer -> [x1] [x1] 
 x1 zup x2 -> [x2] [x2] [x2] [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 