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

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

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