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

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

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