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

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

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