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

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

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