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

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

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