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

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

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