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

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

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