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

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

*GRAMMAR*
dax -> YELLOW 
 kiki -> BLUE 
 gazzer -> GREEN 
 tufa -> PURPLE 
 u1 blicket -> [u1] [u1] 
 x1 lug -> [x1] [x1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 