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

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

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