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

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

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