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

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

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