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

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

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