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

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

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