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

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

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