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

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

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