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

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

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