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

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

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