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

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

*GRAMMAR*
fep -> YELLOW 
 kiki -> RED 
 blicket -> BLUE 
 tufa -> PURPLE 
 u1 lug -> [u1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 