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

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

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