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

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

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