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

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

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