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

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

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