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

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

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