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

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

*GRAMMAR*
lug -> PURPLE 
 wif -> RED 
 fep -> BLUE 
 dax -> PINK 
 x1 zup x2 -> [x2] [x1] 
 u1 gazzer u2 -> [u2] [u2] [u1] [u1] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 