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

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

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