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

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

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