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

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

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