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

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

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