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

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

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