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

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

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