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

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

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