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

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

*GRAMMAR*
lug -> PINK 
 kiki -> BLUE 
 dax -> GREEN 
 tufa -> RED 
 u1 gazzer -> [u1] [u1] [u1] 
 u1 zup u2 -> [u2] [u1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 