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

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

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