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

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

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