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

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

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