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

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

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