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

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

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