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

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

*GRAMMAR*
lug -> GREEN 
 tufa -> PINK 
 dax -> BLUE 
 zup -> RED 
 x1 kiki x2 -> [x2] [x1] 
 u1 gazzer -> [u1] [u1] 
 u1 fep u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 