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

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

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