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

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

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