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

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

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