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

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

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