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

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

*GRAMMAR*
zup -> RED 
 kiki -> PURPLE 
 dax -> BLUE 
 wif -> GREEN 
 x1 fep -> [x1] [x1] [x1] 
 u1 lug u2 -> [u1] [u2] 
 u1 tufa -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 