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

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

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