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

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

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