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

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

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