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

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

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