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

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

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