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

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

*GRAMMAR*
gazzer -> RED 
 fep -> YELLOW 
 kiki -> PURPLE 
 dax -> BLUE 
 x1 blicket x2 -> [x2] [x1] [x1] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 