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

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

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