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

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

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