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

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

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