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

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

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