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

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

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