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

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

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