*SUPPORT*
IN: fep gazzer lug OUT: PURPLE RED
IN: fep gazzer fep wif OUT: RED RED RED RED
IN: zup blicket wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug lug gazzer zup OUT: PURPLE YELLOW PURPLE
IN: lug gazzer fep OUT: RED PURPLE
IN: fep kiki gazzer fep OUT: RED RED PINK
IN: lug lug blicket wif OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug OUT: PURPLE
IN: lug zup blicket OUT: PURPLE YELLOW YELLOW
IN: zup blicket OUT: YELLOW YELLOW
IN: lug gazzer lug OUT: PURPLE PURPLE
IN: kiki blicket OUT: PINK PINK
IN: fep OUT: RED
IN: zup gazzer kiki OUT: PINK YELLOW

*QUERY*
IN: lug blicket OUT: PURPLE PURPLE
IN: zup lug gazzer lug wif OUT: YELLOW PURPLE PURPLE YELLOW PURPLE PURPLE
IN: kiki lug OUT: PINK PURPLE
IN: fep gazzer zup OUT: YELLOW RED
IN: fep gazzer kiki OUT: PINK RED
IN: zup gazzer lug OUT: PURPLE YELLOW
IN: kiki OUT: PINK
IN: fep blicket OUT: RED RED
IN: kiki lug wif OUT: PINK PURPLE PINK PURPLE
IN: kiki gazzer lug OUT: PURPLE PINK

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