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

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

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