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

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

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