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

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

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