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

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

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