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

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

*GRAMMAR*
fep -> RED 
 gazzer -> PURPLE 
 kiki -> PINK 
 dax -> BLUE 
 u1 wif u2 -> [u1] [u2] 
 u1 lug u2 -> [u1] [u2] 
 x1 zup u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 