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

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

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