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

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

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