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

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

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