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

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

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