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

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

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