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

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

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