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

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

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