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

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

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