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

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

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