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

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

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