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

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

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