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

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

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