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

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

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