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

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

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