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

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

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