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

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

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