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

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

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