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

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

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