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

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

*GRAMMAR*
zup -> GREEN 
 fep -> YELLOW 
 gazzer -> BLUE 
 lug -> PURPLE 
 x1 blicket x2 -> [x2] [x1] [x1] 
 u1 dax -> [u1] [u1] [u1] [u1] 
 u1 kiki u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 