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

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

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