*SUPPORT*
IN: dax zup kiki fep blicket OUT: BLUE RED PINK BLUE
IN: lug zup dax gazzer OUT: PINK PINK PINK PURPLE
IN: lug OUT: PURPLE
IN: lug lug gazzer OUT: PURPLE PURPLE PURPLE PURPLE
IN: blicket zup blicket OUT: BLUE BLUE
IN: lug blicket gazzer fep lug blicket OUT: PURPLE BLUE PURPLE BLUE BLUE BLUE PURPLE BLUE
IN: blicket OUT: BLUE
IN: lug gazzer OUT: PURPLE PURPLE PURPLE
IN: lug zup blicket OUT: BLUE PURPLE
IN: blicket gazzer OUT: BLUE BLUE BLUE
IN: kiki OUT: RED
IN: kiki dax gazzer OUT: RED PINK PINK PINK
IN: dax lug OUT: PINK PURPLE
IN: blicket lug gazzer OUT: BLUE PURPLE PURPLE PURPLE

*QUERY*
IN: kiki gazzer OUT: RED RED RED
IN: dax dax zup lug OUT: PINK PURPLE PINK
IN: dax OUT: PINK
IN: dax kiki fep blicket OUT: BLUE PINK RED BLUE
IN: dax gazzer OUT: PINK PINK PINK
IN: kiki lug gazzer OUT: RED PURPLE PURPLE PURPLE
IN: kiki zup blicket OUT: BLUE RED
IN: lug zup dax kiki zup blicket gazzer OUT: PINK BLUE BLUE BLUE RED PURPLE
IN: lug fep lug gazzer OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: kiki zup dax gazzer OUT: PINK PINK PINK RED

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