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

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

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