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

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

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