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

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

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