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

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

*GRAMMAR*
kiki -> BLUE 
 zup -> YELLOW 
 wif -> GREEN 
 dax -> PURPLE 
 x1 gazzer -> [x1] [x1] [x1] [x1] [x1] [x1] 
 u1 lug u2 -> [u1] [u2] 
 x1 fep -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 