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

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

*GRAMMAR*
kiki -> PURPLE 
 gazzer -> RED 
 dax -> BLUE 
 wif -> GREEN 
 x1 zup x2 -> [x2] [x1] [x1] [x2] [x1] [x2] [x2] [x1] 
 u1 fep -> [u1] [u1] 
 u1 lug -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 