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

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

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