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

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

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