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

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

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