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

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

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