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

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

*GRAMMAR*
kiki -> PURPLE 
 gazzer -> BLUE 
 fep -> GREEN 
 wif -> RED 
 x1 lug u1 -> [u1] [x1] 
 x1 dax u1 -> [u1] [x1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 