*SUPPORT*
IN: gazzer tufa lug lug kiki wif OUT: RED RED BLUE BLUE PINK
IN: kiki lug wif tufa gazzer lug OUT: PINK RED BLUE RED RED
IN: zup wif tufa zup wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: kiki gazzer OUT: BLUE PINK
IN: gazzer fep zup OUT: YELLOW PINK
IN: lug zup fep lug wif OUT: RED RED RED YELLOW
IN: gazzer fep zup fep lug OUT: RED YELLOW PINK
IN: lug fep lug fep gazzer wif OUT: PINK PINK RED RED
IN: kiki OUT: BLUE
IN: lug OUT: RED
IN: gazzer zup tufa lug OUT: RED PINK YELLOW
IN: lug tufa lug OUT: RED RED
IN: zup lug lug OUT: YELLOW RED RED
IN: zup OUT: YELLOW

*QUERY*
IN: kiki wif OUT: BLUE BLUE
IN: zup fep zup OUT: YELLOW YELLOW
IN: gazzer tufa gazzer OUT: PINK PINK
IN: zup wif OUT: YELLOW YELLOW
IN: gazzer OUT: PINK
IN: kiki gazzer gazzer OUT: BLUE PINK PINK
IN: zup gazzer OUT: YELLOW PINK
IN: gazzer gazzer OUT: PINK PINK
IN: zup gazzer wif OUT: YELLOW PINK PINK
IN: kiki kiki wif OUT: BLUE BLUE BLUE

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