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

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

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