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

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

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