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

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

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