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

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

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