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

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

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