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

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

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