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

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

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