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

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

*GRAMMAR*
tufa -> PURPLE 
 dax -> RED 
 wif -> BLUE 
 kiki -> GREEN 
 x1 blicket x2 -> [x1] [x1] [x2] 
 x1 fep u1 -> [x1] [x1] [u1] 
 u1 lug -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 