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

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

*GRAMMAR*
lug -> GREEN 
 dax -> YELLOW 
 zup -> PURPLE 
 wif -> BLUE 
 x1 kiki x2 -> [x2] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 