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

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

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