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

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

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