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

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

*GRAMMAR*
dax -> RED 
 fep -> PURPLE 
 kiki -> GREEN 
 wif -> BLUE 
 x1 gazzer x2 -> [x1] [x2] 
 x1 tufa -> [x1] [x1] [x1] [x1] [x1] 
 u1 lug x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 