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

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

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